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Patent Assignment Details
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Reel/Frame:004086/0165   Pages: 2
Recorded: 01/24/1983
Conveyance: ASSIGNS AND TRANSFER EFFECTIVE. DEC. 31, 1980, NUNC PRO TUNC THE ENTIRE INTEREST TO SAID ASSIGNEE
Total properties: 1
1
Patent #:
Issue Dt:
05/17/1983
Application #:
06174447
Filing Dt:
08/01/1980
Title:
ELECTROMAGNETIC PLANAR DIAPHRAGM TRANSDUCER
Assignors
1
Exec Dt:
01/19/1983
2
Exec Dt:
01/19/1983
3
Exec Dt:
01/19/1983
Assignee
1
41 TELLER ST.
MARLBOROUGH, MASSACHUSETTS
Correspondence name and address
LAHIVE & COCKFIELD
SUITE 510 60 STATE STREET
BOSTON, MA 02109

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