
Frederick F. Krass
Supervisory Patent Examiner (ID: 1957, Phone: (571)272-0580 , Office: P/1612 )
| Most Active Art Unit | 1614 |
| Art Unit(s) | 1614, 1503, 1612, 2899, 1501 |
| Total Applications | 2178 |
| Issued Applications | 1357 |
| Pending Applications | 298 |
| Abandoned Applications | 523 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5352696
[patent_doc_number] => 20090184040
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-07-23
[patent_title] => 'Contaminated fluid recovery apparatus'
[patent_app_type] => utility
[patent_app_number] => 12/382642
[patent_app_country] => US
[patent_app_date] => 2009-03-20
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[pdf_file] => publications/A1/0184/20090184040.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/382642 | Contaminated fluid recovery apparatus | Mar 19, 2009 | Issued |
Array
(
[id] => 6104933
[patent_doc_number] => 20110186502
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[patent_kind] => A1
[patent_issue_date] => 2011-08-04
[patent_title] => 'COMBINATION TRAVELING WATER SCREEN APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 12/600837
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[patent_app_date] => 2009-03-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/600837 | COMBINATION TRAVELING WATER SCREEN APPARATUS | Mar 5, 2009 | Abandoned |
Array
(
[id] => 8421630
[patent_doc_number] => 08278118
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[patent_issue_date] => 2012-10-02
[patent_title] => 'Method for the fractionation and separation of particles by step-wise gradient density extraction'
[patent_app_type] => utility
[patent_app_number] => 12/380907
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[patent_app_date] => 2009-03-05
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Array
(
[id] => 7496367
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[patent_kind] => A1
[patent_issue_date] => 2011-10-27
[patent_title] => 'FILTERING AND CONDENSING APPARATUS OF SUCTION TYPE'
[patent_app_type] => utility
[patent_app_number] => 12/442396
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[patent_app_date] => 2009-02-19
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Array
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[patent_issue_date] => 2014-01-07
[patent_title] => 'Filtering and condensing apparatus of suction type'
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Array
(
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[patent_issue_date] => 2009-08-20
[patent_title] => 'Device for Producing Magnetized Water'
[patent_app_type] => utility
[patent_app_number] => 12/371842
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Array
(
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[patent_issue_date] => 2009-08-20
[patent_title] => 'Magnetic Filter Adapter'
[patent_app_type] => utility
[patent_app_number] => 12/371253
[patent_app_country] => US
[patent_app_date] => 2009-02-13
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/371253 | Magnetic Filter Adapter | Feb 12, 2009 | Abandoned |
Array
(
[id] => 5388732
[patent_doc_number] => 20090206044
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[patent_issue_date] => 2009-08-20
[patent_title] => 'ANTI-VORTEX DOUBLE DRAIN SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 12/370068
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/370068 | ANTI-VORTEX DOUBLE DRAIN SYSTEM | Feb 11, 2009 | Abandoned |
Array
(
[id] => 4628787
[patent_doc_number] => 08007668
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[patent_issue_date] => 2011-08-30
[patent_title] => 'Dialysis device with access port'
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[patent_app_number] => 12/366049
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/366049 | Dialysis device with access port | Feb 4, 2009 | Issued |
Array
(
[id] => 9243715
[patent_doc_number] => 08607991
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[patent_kind] => B2
[patent_issue_date] => 2013-12-17
[patent_title] => 'Materials and processes for reducing combustion by-products in a lubrication system for an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 12/364383
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/364383 | Materials and processes for reducing combustion by-products in a lubrication system for an internal combustion engine | Feb 1, 2009 | Issued |
Array
(
[id] => 6544447
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[patent_issue_date] => 2010-05-27
[patent_title] => 'PROCESS AND APPARATUS FOR SEPARATING AND RECOVERING WASTE ALKALI FROM CYCLOHEXANE OXIDATION SOLUTION'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/358004 | Process and apparatus for separating and recovering waste alkali from cyclohexane oxidation solution | Jan 21, 2009 | Issued |
Array
(
[id] => 5377009
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[patent_title] => 'APPARATUS FOR REMOVING IRON POWDER FROM ROLLING OIL'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/356014 | Apparatus for removing iron powder from rolling oil | Jan 18, 2009 | Issued |
Array
(
[id] => 8363117
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Array
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Array
(
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Array
(
[id] => 6414249
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/812000 | Desalination System | Dec 23, 2008 | Abandoned |
Array
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Array
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Array
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Array
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