Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
GROETZINGER, JOHN K.
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Total Assignments:
5
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Assignment:
1
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| Reel/Frame: | 004191/0488 | |
| Pages: | 3 |
| | Recorded: | 10/31/1983 | | |
| 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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06547169
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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: | 004200/0911 | |
| Pages: | 2 |
| | Recorded: | 11/25/1983 | | |
| 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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06555244
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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: | 004500/0206 | |
| Pages: | 3 |
| | Recorded: | 12/23/1985 | | |
| 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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06812039
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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:
4
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| Reel/Frame: | 005207/0859 | |
| Pages: | 3 |
| | Recorded: | 01/02/1990 | | |
| 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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07459622
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Correspondence name and address
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DENNIS G. MILLMAN
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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:
5
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| Reel/Frame: | 007153/0203 | |
| Pages: | 2 |
| | Recorded: | 09/30/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 299 PARK AVENUE NEW YORK, NY 10171 |
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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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08306396
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Correspondence name and address
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WESTVACO CORPORATION
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LARRY C. HALL, ESQ.
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11101 JOHNS HOPKINS ROAD
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LAUREL, MD 20723
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05/09/2024 11:42 PM
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