Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
CHAN, DAVID S. K.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 003929/0050 | |
| Pages: | 2 |
| | Recorded: | 11/23/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 277 PARK AVE. |
| A CORP. OF TX |
| NEW YORK, NEW YORK 10172 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06288554
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Correspondence name and address
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SCHLUMBERGER-DOLL RESEARCH
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P.O. BOX 307
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RIDGEFIELD, CT 06877
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Assignment:
2
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| Reel/Frame: | 004062/0891 | |
| Pages: | 2 |
| | Recorded: | 10/27/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 277 PARK AVE |
| A CORP. OF TX |
| NEW YORK, NEW YORK 10172 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06437059
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Correspondence name and address
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LOUIS H. REENS
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ST. ONGE STEWARD JOHNSTON & REENS
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5 LANDMARK SQUARE
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STAMFORD, CT 06901
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Assignment:
3
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| Reel/Frame: | 033980/0268 | |
| Pages: | 4 |
| | Recorded: | 10/20/2014 | | |
| Attorney Dkt #: | 036-0085 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1 RIVER ROAD |
| SCHENECTADY, NEW YORK 12345 |
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Pat #
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Pub #
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Intl #
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App #
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13620052
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Correspondence name and address
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PRASS LLP
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2661 RIVA ROAD
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BLDG. 1000, SUITE 1044
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ANNAPOLIS, MD 21401
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04/28/2024 08:02 AM
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