Patent Assignment Details
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Reel/Frame: | 004946/0652 | |
| Pages: | 2 |
| | Recorded: | 09/14/1988 | | |
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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10/31/1989
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Application #:
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07244087
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Filing Dt:
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09/14/1988
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Title:
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TRACK CROSSING DETECTOR
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Assignee
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1861 LEFTHAND CIRCLE |
LONGMONT, COLORADO 80501 |
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Correspondence name and address
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WILLIAM S. FROMMER
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C/O CURTIS, MORRIS & SAFFORD
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530 FIFTH AVENUE
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NEW YORK, NY 10036
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