Patent Assignment Details
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Reel/Frame: | 005488/0053 | |
| Pages: | 3 |
| | Recorded: | 10/17/1990 | | |
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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09/01/1992
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Application #:
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07598988
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Filing Dt:
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10/17/1990
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Title:
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RADIO FREQUENCY MESSAGE APPARATUS FOR AIDING AMBULATORY TRAVEL OF VISUALLY IMPAIRED PERSONS
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Assignee
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714 ENGLEWOOD |
ROYAL OAK, MICHIGAN 48073 |
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Correspondence name and address
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HARNESS, DICKEY & PIERCE
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P.O. BOX 828
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BLOOMFIELD HILLS, MI 48013
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