Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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08/31/1993
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Application #:
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07802482
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Filing Dt:
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12/02/1991
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Inventor:
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CHENG-KUEI JEN
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Title:
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ACOUSTIC WAVEGUIDES HAVING A VARYING VELOCITY DISTRIBUTION WITH REDUCED TRAILING ECHOES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| M-58, MONTREAL ROAD, |
| OTTAWA, CANADA K1A OR6 |
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| JULIUSZ SZERESZEWSKI NCIL OF CANADA |
| M-58, RM. EG-12 |
| NATIONAL RESEARCH COUNCIL OF CANADA |
| OTTAWA, ONTARIO, CANADA, K1A OR6 |
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