Patent Assignment Details
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| Reel/Frame: | 004615/0692 | |
| Pages: | 1 |
| | Recorded: | 10/06/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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03/13/1990
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Application #:
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06915589
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Filing Dt:
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10/06/1986
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Title:
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BI-DIRECTIONAL UNSUPPORTED AREA SEAL
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Assignee
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| 301 GRANT STREET |
| PITTSBURGH, PENNSYLVANIA 15219 |
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Correspondence name and address
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MARVIN J. MARNOCK
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JOY MFG. CO., W-K-M DIVISION
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P. O. BOX 4334
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HOUSTON, TX 77210-4334
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