Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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01/21/1992
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Application #:
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07519010
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Filing Dt:
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05/04/1990
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Inventors:
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JERRY E. FREASE, JOHN C. STANKUS, EUGENE H. STEWART, GLEN S. GRISSINGER
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Title:
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MINE ROOF ANCHOR HAVING ADJUSTABLE RESIN RETAINING WASHER AND EXPANSION SHELL ASSEMBLY WITH FRICTION REDUCING MEANS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1330 OLD FREEPORT ROAD |
| A CORP. OF PA |
| PITTSBURGH, PENNSYLVANIA 15238 |
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| S. J. PRICE AND ASSOCIATES, LTD., |
| P. O. BOX 98127 |
| PITTSBURGH, PA 15227 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 258 KAPPA DRIVE |
| PITTSBURGH, PENNSYLVANIA 15238 |
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| THE WEBB LAW FIRM |
| 436 SEVENTH ST |
| 700 KOPPERS BUILDING |
| PITTSBURGH, PA 15219 |
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Assignment:
3
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PATENT ASSIGNMENT CONFIRMATION
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| 258 KAPPA DRIVE |
| PITTSBURGH, PENNSYLVANIA 15238 |
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| THE WEBB LAW FIRM |
| 436 SEVENTH ST |
| 700 KOPPERS BUILDING |
| PITTSBURGH, PA 15219 |
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