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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/28/1992
Application #:
07490134
Filing Dt:
03/07/1990
Inventor:
ERIC D. PIERSON
Title:
DISK CLEANING APPARATUS
Assignment: 1
Reel/Frame:
005264/0809Recorded: 04/02/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/02/1990
Assignee:
1450 PLUM STREET
LINCOLN, NEBRASKA 68502
Correspondent:
ZARLEY, MC KEE, THOMTE, VOORHEES & SEASE
2400 RUAN CENTER
DES MOINES, IA 50309
Assignment: 2
Reel/Frame:
006767/0422Recorded: 11/05/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/13/1993
Assignee:
914 SOUTH CLAREMONT STREET
SAN MATEO, CALIFORNIA 94402
Correspondent:
WARREN S. HEIT
PENNIE & EDMONDS
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036

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