Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
TEFFT, EDWIN R.
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Total Assignments:
2
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Assignment:
1
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Reel/Frame: | 004942/0282 | |
| Pages: | 1 |
| | Recorded: | 09/06/1988 | | |
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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06637236
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Correspondence name and address
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WILLIAM C. MITCHELL,ESQ.
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PATENT DEPT., MERCK & CO. INC.
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P. O. BOX 2000
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RAHWAY, NJ 07065
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Assignment:
2
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Reel/Frame: | 008384/0454 | |
| Pages: | 4 |
| | Recorded: | 02/28/1997 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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PATENT DEPARTMENT |
P.O. BOX 1346 |
PITTSBURGH, PENNSYLVANIA 15230 |
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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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08523097
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Correspondence name and address
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CALGON CORPORATION
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WILLIAM C. MITCHELL
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P.O. BOX 1346
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PITTSBURGH, PA 15230
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06/28/2024 04:26 AM
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