Henry C. Yuen

Array ( [id] => 1861035 [patent_doc_number] => 04294178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Tangential firing system' [patent_app_type] => 1 [patent_app_number] => 6/057049 [patent_app_country] => US [patent_app_date] => 1979-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2115 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/294/04294178.pdf [firstpage_image] =>[orig_patent_app_number] => 057049 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1886068 [patent_doc_number] => 04280418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Method of combining in-the-mill drying and firing of coal with enhanced heat recovery' [patent_app_type] => 1 [patent_app_number] => 6/056631 [patent_app_country] => US [patent_app_date] => 1979-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2168 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/280/04280418.pdf [firstpage_image] =>[orig_patent_app_number] => 056631 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1859951 [patent_doc_number] => 04274330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Ventilator and mounting frame assembly' [patent_app_type] => 1 [patent_app_number] => 6/055605 [patent_app_country] => US [patent_app_date] => 1979-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2646 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/274/04274330.pdf [firstpage_image] =>[orig_patent_app_number] => 055605 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1917481 [patent_doc_number] => 04290750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'Cementitious products' [patent_app_type] => 1 [patent_app_number] => 6/053769 [patent_app_country] => US [patent_app_date] => 1979-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 16 [patent_no_of_words] => 3327 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290750.pdf [firstpage_image] =>[orig_patent_app_number] => 053769 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1868209 [patent_doc_number] => 04291669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Efficient fuel burning stove or furnace with thermal energy slow propagation flue structure' [patent_app_type] => 1 [patent_app_number] => 6/051683 [patent_app_country] => US [patent_app_date] => 1979-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 4465 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/291/04291669.pdf [firstpage_image] =>[orig_patent_app_number] => 051683 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1922612 [patent_doc_number] => 04271791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Rapid response steam generator II' [patent_app_type] => 1 [patent_app_number] => 6/050820 [patent_app_country] => US [patent_app_date] => 1979-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3727 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/271/04271791.pdf [firstpage_image] =>[orig_patent_app_number] => 050820 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1888567 [patent_doc_number] => 04259911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-07 [patent_title] => 'Fluidized bed boiler feed system' [patent_app_type] => 1 [patent_app_number] => 6/050721 [patent_app_country] => US [patent_app_date] => 1979-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1453 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/259/04259911.pdf [firstpage_image] =>[orig_patent_app_number] => 050721 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1895359 [patent_doc_number] => 04262635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-21 [patent_title] => 'Free-expansion boiler with replaceable heat exchanger tubes' [patent_app_type] => 1 [patent_app_number] => 6/050621 [patent_app_country] => US [patent_app_date] => 1979-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3128 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/262/04262635.pdf [firstpage_image] =>[orig_patent_app_number] => 050621 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1868112 [patent_doc_number] => 04291649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Process and apparatus for ducting flue gas within a boiler' [patent_app_type] => 1 [patent_app_number] => 6/047629 [patent_app_country] => US [patent_app_date] => 1979-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7734 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/291/04291649.pdf [firstpage_image] =>[orig_patent_app_number] => 047629 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1935032 [patent_doc_number] => 04321879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-30 [patent_title] => 'Furnace for consuming solid fuel' [patent_app_type] => 1 [patent_app_number] => 6/046929 [patent_app_country] => US [patent_app_date] => 1979-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2999 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321879.pdf [firstpage_image] =>[orig_patent_app_number] => 046929 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2135464 [patent_doc_number] => 04531910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Down draft kiln' [patent_app_type] => 1 [patent_app_number] => 6/046623 [patent_app_country] => US [patent_app_date] => 1979-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3058 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531910.pdf [firstpage_image] =>[orig_patent_app_number] => 046623 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1940686 [patent_doc_number] => 04308809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Solid waste disposal system' [patent_app_type] => 1 [patent_app_number] => 6/043739 [patent_app_country] => US [patent_app_date] => 1979-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5952 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308809.pdf [firstpage_image] =>[orig_patent_app_number] => 043739 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1911304 [patent_doc_number] => 04299562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Heated chamber walls' [patent_app_type] => 1 [patent_app_number] => 6/043325 [patent_app_country] => US [patent_app_date] => 1979-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1710 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/299/04299562.pdf [firstpage_image] =>[orig_patent_app_number] => 043325 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1867688 [patent_doc_number] => 04282833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-11 [patent_title] => 'Hot-water boiler, for instance a central heating boiler, and a metal casting therefor' [patent_app_type] => 1 [patent_app_number] => 6/041793 [patent_app_country] => US [patent_app_date] => 1979-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2361 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282833.pdf [firstpage_image] =>[orig_patent_app_number] => 041793 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1895320 [patent_doc_number] => 04300460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Method for generating heat from waste fuel' [patent_app_type] => 1 [patent_app_number] => 6/040227 [patent_app_country] => US [patent_app_date] => 1979-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3959 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300460.pdf [firstpage_image] =>[orig_patent_app_number] => 040227 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1876760 [patent_doc_number] => 04251206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-17 [patent_title] => 'Apparatus for and method of supporting a crucible for EFG growth of sapphire' [patent_app_type] => 1 [patent_app_number] => 6/038829 [patent_app_country] => US [patent_app_date] => 1979-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2341 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/251/04251206.pdf [firstpage_image] =>[orig_patent_app_number] => 038829 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1909853 [patent_doc_number] => 04270470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-02 [patent_title] => 'Combustion system and method for burning fuel with a variable heating value' [patent_app_type] => 1 [patent_app_number] => 6/033573 [patent_app_country] => US [patent_app_date] => 1979-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3033 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/270/04270470.pdf [firstpage_image] =>[orig_patent_app_number] => 033573 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1867135 [patent_doc_number] => 04252087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-24 [patent_title] => 'Rapid response steam generating apparatus and method' [patent_app_type] => 1 [patent_app_number] => 6/032935 [patent_app_country] => US [patent_app_date] => 1979-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3803 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/252/04252087.pdf [firstpage_image] =>[orig_patent_app_number] => 032935 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1867044 [patent_doc_number] => 04252069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-24 [patent_title] => 'Low load coal bucket' [patent_app_type] => 1 [patent_app_number] => 6/029605 [patent_app_country] => US [patent_app_date] => 1979-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3201 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/252/04252069.pdf [firstpage_image] =>[orig_patent_app_number] => 029605 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1908434 [patent_doc_number] => 04253405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => 'Method and a system for incinerating combustible wastes' [patent_app_type] => 1 [patent_app_number] => 6/014947 [patent_app_country] => US [patent_app_date] => 1979-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 7680 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/253/04253405.pdf [firstpage_image] =>[orig_patent_app_number] => 014947 [rel_patent_id] =>[rel_patent_doc_number] =>)