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 :
YU, GUI Y.
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 004465/0192 | |
| Pages: | 4 |
| | Recorded: | 10/02/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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06741580
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Correspondence name and address
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DONALD M. MC KAY
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KOPPERS COMPANY, INC.
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1450 KOPPERS BLDG.,
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PITTSBURGH, PA 15219
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Assignment:
2
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| Reel/Frame: | 004531/0083 | |
| Pages: | 4 |
| | Recorded: | 02/28/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KOPPERS BUILDING |
| PITTSBURGH, PENNSYLVANIA 15219 |
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Pat #
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NONE
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06741580
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Correspondence name and address
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WILLIAM E. WALLACE
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201 PINECREST DRIVE
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PITTSBURGH, PA 15237
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06/19/2024 05:52 AM
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