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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/25/1992
Application #:
07269987
Filing Dt:
11/10/1988
Inventors:
MALCOLM J. WILLIAMSON, DIANE K. BUSTAMANTE
Title:
FEEDBACK SUPPRESSION IN DIGITAL SIGNAL PROCESSING HEARING AIDS
Assignment: 1
Reel/Frame:
005031/0678Recorded: 03/20/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/17/1989
Exec Dt:
02/17/1989
Assignee:
5225 VERONA RD.
MADISON, WISCONSIN 53711
Correspondent:
HARRY C. ENGSTROM
LATHROP & CLARK
P. O. BOX 1507
MADISON, WI 53701-1507
Assignment: 2
Reel/Frame:
005477/0977Recorded: 10/22/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/01/1990
Assignee:
Correspondent:
HARRY C. ENGSTROM
LATHROP & CLARK
1 SOUTH PINCKNEY STREET
P.O. BOX 1497
MADISON, WI 53701-1507

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