Patent Assignment Details
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Reel/Frame: | 004872/0716 | |
| Pages: | 5 |
| | Recorded: | 03/16/1988 | | |
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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03/21/1989
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Application #:
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07168932
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Filing Dt:
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03/16/1988
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Title:
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ACTIVE ACOUSTIC ATTENUATION SYSTEM FOR HIGHER ORDER MODE NON-UNIFORM SOUND FIELD IN A DUCT
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Correspondence name and address
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ANDRUS, SCEALES, STARKE & SAWALL
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735 N. WATER ST.
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MILWAUKEE, WI 53202
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