Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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12/20/1983
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Application #:
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06428215
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Filing Dt:
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09/29/1982
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Inventors:
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KENT W. THURSTON, JESSE H. BARNES
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Title:
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HALF-KEYSTONE COMPRESSION RING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| KOPPERS BUILDING |
| A CORP OF DE |
| PITTSBURG, PENNSYLVANIA 15219 |
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| THOMAS L. SIVAK |
| KOPPERS COMPANY, INC. |
| 1450 KOPPERS BLDG. |
| PITTSBURGH, PA. 15219 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2860 MCCRACKEN STREET |
| MUSKEGON, MICHIGAN 49443 |
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| DEBEVOISE & PLIMPTON |
| 875 THIRD AVENUE |
| NEW YORK, N.Y. 10022 |
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