Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
BIRKMEYER, WILLIAM J.
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Total Assignments:
4
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Assignment:
1
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Reel/Frame: | 004178/0836 | |
| Pages: | 4 |
| | Recorded: | 09/22/1983 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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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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06534916
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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:
2
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Reel/Frame: | 004332/0472 | |
| Pages: | 5 |
| | Recorded: | 11/30/1984 | | |
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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06534916
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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: | 004727/0752 | |
| Pages: | 4 |
| | Recorded: | 06/15/1987 | | |
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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07062030
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Correspondence name and address
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THOMAS M. BREININGER
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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:
4
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Reel/Frame: | 007087/0189 | |
| Pages: | 5 |
| | Recorded: | 07/18/1994 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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PATENT DEPARTMENT - 39TH FLOOR |
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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08276366
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Correspondence name and address
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PPG INDUSTRIES, INC.
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PATENT DEPARTMENT - 39TH FLOOR
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ONE PPG PLACE
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PITTSBURGH, PA 15272
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ATTN: LINDA PINGITORE
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05/27/2024 07:14 PM
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