Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
WALKER, CHRISTOPHER G.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004878/0097 | |
| Pages: | 1 |
| | Recorded: | 03/18/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| WESTINGHOUSE BUILDING |
| GATEWAY CENTER |
| PITTSBURGH, PENNSYLVANIA 15222 |
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Pat #
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Intl #
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App #
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NONE
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07169929
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Correspondence name and address
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W. A. ELCHIK
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WESTINGHOUSE ELECTRIC CORP.
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R&D CENTER - LAW DEPT.,
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INTELLECTUAL PROP. SECTION
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PITTSBURGH, PA 15235
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Assignment:
2
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| Reel/Frame: | 008734/0740 | |
| Pages: | 4 |
| | Recorded: | 08/04/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1111 SUPERIOR AVENUE, EATON CENTER |
| CLEVELAND, OHIO 44114 |
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Pat #
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NONE
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08905908
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Correspondence name and address
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ECKERT SEAMANS CHERIN & MELLOTT
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RICHARD V. WESTERHOFF
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600 GRANT STREET, 42ND FLOOR
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PITTSBURGH, PA 15219
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Assignment:
3
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| Reel/Frame: | 056553/0650 | |
| Pages: | 8 |
| | Recorded: | 06/15/2021 | | |
| Attorney Dkt #: | 81480US006 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 55133-3427 |
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App #
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17309699
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Correspondence name and address
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3M INNOVATIVE PROPERTIES COMPANY
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P.O. BOX 33427
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ST. PAUL, MN 55133-3427
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Assignment:
4
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| Reel/Frame: | 059958/0511 | |
| Pages: | 8 |
| | Recorded: | 05/19/2022 | | |
| Attorney Dkt #: | 82131US006 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 55133-3427 |
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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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17756208
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Correspondence name and address
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3M INNOVATIVE PROPERTIES COMPANY
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P.O. BOX 33427
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ST. PAUL, MN 55133-3427
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05/28/2024 05:39 PM
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