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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01/26/1993
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Application #:
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07813943
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Filing Dt:
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12/24/1991
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Inventors:
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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
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Assignment:
1
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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FIFTH AVENUE & WOOD STREET |
PITTSBURGH, PENNSYLVANIA 15265 |
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BUCHANAN INGERSOLL, P.C. |
PAUL A. BECK |
600 GRANT STREET, 56TH FLOOR |
PITTSBURGH, PENNSYLVANIA 15219 |
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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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05/12/2024 11:39 PM
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