
Wellington Chin
Supervisory Patent Examiner (ID: 8954, Phone: (571)272-3134 , Office: P/2600 )
| Most Active Art Unit | 2603 |
| Art Unit(s) | 2607, 2600, 2603, 2616, 2733, 2664 |
| Total Applications | 918 |
| Issued Applications | 839 |
| Pending Applications | 11 |
| Abandoned Applications | 67 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2638306
[patent_doc_number] => 04907221
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-06
[patent_title] => 'Apparatus for attenuating the echo signal in telephone fork circuits for telephone conference calls'
[patent_app_type] => 1
[patent_app_number] => 7/192377
[patent_app_country] => US
[patent_app_date] => 1988-05-10
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/192377 | Apparatus for attenuating the echo signal in telephone fork circuits for telephone conference calls | May 9, 1988 | Issued |
Array
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[patent_doc_number] => 04905228
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[patent_issue_date] => 1990-02-27
[patent_title] => 'Digital transmission channel framing'
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[patent_app_date] => 1988-05-09
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Array
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[patent_doc_number] => 04905231
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[patent_issue_date] => 1990-02-27
[patent_title] => 'Multi-media virtual circuit'
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Array
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[patent_doc_number] => 05005168
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[patent_issue_date] => 1991-04-02
[patent_title] => 'Multirate wire line modem apparatus'
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[patent_app_number] => 7/189497
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Array
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[patent_doc_number] => 04905226
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[patent_issue_date] => 1990-02-27
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Array
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[patent_doc_number] => 04878219
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[patent_issue_date] => 1989-10-31
[patent_title] => 'Method and apparatus for nodes in network to avoid shrinkage of an interframe gap'
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Array
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Array
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[patent_issue_date] => 1990-04-03
[patent_title] => 'Multiplex transmission system'
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Array
(
[id] => 2640862
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[patent_issue_date] => 1990-09-18
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Array
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Array
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Array
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Array
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Array
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Array
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Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/168191 | Single-channel bus system for multi-master use with bit cell synchronization, and master station comprising a bit cell synchronization element suitable for this purpose | Mar 14, 1988 | Issued |