Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
DARLINGTON, W. BRUCE
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004562/0037 | |
| Pages: | 3 |
| | Recorded: | 06/02/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP. OF PA. |
PITTSBURGH, PENNSYLVANIA |
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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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06869554
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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: | 004625/0950 | |
| Pages: | 3 |
| | Recorded: | 11/04/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP. OF PA |
PITTSBURGH, PENNSYLVANIA |
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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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06926688
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Correspondence name and address
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PATENT DEPARTMENT
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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:
3
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Reel/Frame: | 006021/0689 | |
| Pages: | 4 |
| | Recorded: | 02/21/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORPORATION OF PA |
PITTSBURGH, PENNSYLVANIA |
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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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07333353
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Correspondence name and address
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EDWARD J. WHITFIELD
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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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09/23/2024 03:23 AM
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