Patent Assignment Details
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Reel/Frame: | 003946/0698 | |
| Pages: | 1 |
| | Recorded: | 02/02/1982 | | |
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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04/27/1982
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Application #:
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05914180
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Filing Dt:
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06/09/1978
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Title:
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LAMINATED WOODEN RAILROAD CROSSITE HAVING EXPOSED END-GRAIN FORMING PART OF THE LOAD BEARING SURFACE
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Assignee
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KOPPERS BLDG. |
PITTSBURGH, PENNSYLVANIA 15219 |
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Correspondence name and address
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DONALD M. MAC KAY
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KOPPERS COMPANY, INC.
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1450 KOPPERS BLDG.
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PITTSBURGH, PA. 15219
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