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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/28/1991
Application #:
06893785
Filing Dt:
08/06/1986
Inventors:
JAMES E. AYSTA, RICHARD L. LINDSTROM, DEBRA L. SKELNIK
Title:
CORNEAL HOLDER
Assignment: 1
Reel/Frame:
004589/0043Recorded: 08/06/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/05/1986
Assignee:
SAINT PAUL, MINNESOTA
Correspondent:
PHILIP M. GOLDMAN
OFFICE OF PATENT COUNSE/3M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 2
Reel/Frame:
004737/0724Recorded: 07/23/1987Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/24/1987
Exec Dt:
06/24/1987
Assignee:
Correspondent:
PHILIP M. GOLDMAN
OFFICE OF PATENT COUNSE/3M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 3
Reel/Frame:
006188/0832Recorded: 07/20/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/08/1992
Assignee:
AVENUE NESTLE 55
CH-1800 VEVEY, SWITZERLAND
Correspondent:
ALCON LABORATORIES, INC.
JEFFREY S. SCHIRA
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134

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