Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
WEIL, RICHARD C.
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004551/0444 | |
| Pages: | 1 |
| | Recorded: | 05/06/1986 | | |
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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06860356
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Correspondence name and address
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UNITED STATES STEEL CORP.
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600 GRANT ST., ROOM 1412
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PITTSBURGH, PA 15230
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Assignment:
2
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Reel/Frame: | 005047/0393 | |
| Pages: | 1 |
| | Recorded: | 09/23/1987 | | |
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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07099966
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Correspondence name and address
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ARISTECH CHEMICAL CORP.
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600 GRANT ST., RM. 2114
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PITTSBURGH, PA 15230-0250
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ATTN: WILLIAM L. KRAYER
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Assignment:
3
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Reel/Frame: | 005088/0966 | |
| Pages: | 1 |
| | Recorded: | 06/12/1989 | | |
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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07364280
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Correspondence name and address
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WILLIAM L. KRAYER
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ARISTECH CHEMICAL CORPORATION
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600 GRANT STREET
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PITTSBURGH, PA 15230-0250
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06/26/2024 10:08 AM
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