Patent Assignment Details
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| Reel/Frame: | 006188/0572 | |
| Pages: | 2 |
| | Recorded: | 07/16/1992 | | |
| 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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04/12/1994
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Application #:
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07900150
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Filing Dt:
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06/17/1992
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Title:
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RAILROAD INTERLOCKING CONTROL SYSTEM HAVING SHARED CONTROL OF BOTTLENECK AREAS
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Assignee
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| P.O. BOX 420 |
| PITTSBURGH, PENNSYLVANIA 15230-0420 |
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Correspondence name and address
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BUCHANAN INGERSOLL
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GEORGE PATRICK BAIER
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58TH FLOOR 600 GRANT STREET
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PITTSBURGH, PA 15219
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