Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
JOHNSTON, B. KEITH
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 005628/0342 | |
| Pages: | 4 |
| | Recorded: | 02/21/1991 | | |
| 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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07658616
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Correspondence name and address
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PATENT DEPT.
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PPG INDUSTRIES, INC.
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ONE PPG PLACE
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PITTSBURGH, PA 15272
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Assignment:
2
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| Reel/Frame: | 006530/0805 | |
| Pages: | 4 |
| | Recorded: | 04/19/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| PATENT DEPARTMENT - 39TH FL., ONE PPG PLACE |
| PITTSBURGH, PENNSYLVANIA 15272 |
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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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08047904
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Correspondence name and address
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PPG INDUSTRIES, INC.
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WILLIAM J. UHL
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PATENT DEPARTMENT - 39TH FL.
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ONE PPG PLACE
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PITTSBURGH, PA 15272
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Assignment:
3
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| Reel/Frame: | 007328/0015 | |
| Pages: | 5 |
| | Recorded: | 12/15/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| ONE PPG PLACE |
| PITTSBURGH, PENNSYLVANIA 15272 |
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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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08356808
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Correspondence name and address
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PPG INDUSTRIES, INC.
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KENNETH J. STACHEL
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INTELLECTUAL PROPERTY DEPARTMENT
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ONE PPG PLACE
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PITTSBURGH, PA 15272
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06/20/2024 09:15 PM
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