Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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12/27/1983
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Application #:
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06195457
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Filing Dt:
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10/09/1980
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Inventor:
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HERMAN P. DOERGE
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Title:
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METHOD OF PRODUCING PHENOLIC FOAM USING PRESSURE AND FOAM PRODUCED BY THE METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| PATENT DEPT. |
| PPG INDUSTRIES, INC. |
| ONE GATEWAY CTR. |
| PITTSBURGH, PA 15222 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| KOPPERS BLDG. |
| A CORP. OF DE. |
| PITTSBURGH, PENNSYLVANIA 15219 |
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| PAT. DEPT. |
| PPG INDS., INC., 1 GATEWAY CTR. |
| PITTSBURGH, PA 15222 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| HERBERT J. ZEH, JR. |
| ECKERT SEAMANS CHERIN & MELLOTT |
| 600 GRANT STREET, 42ND FLR. |
| PITTSBURGH, PA. 15219 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| HERBERT J. ZEH, JR. |
| ECKERT SEAMANS CHERIN & MELLOTT |
| 600 GRANT STREET, 42ND FLR. |
| PITTSBURGH, PA. 15219 |
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