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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
07/01/1986
Application #:
06540482
Filing Dt:
10/11/1983
Inventors:
CLYDE R. PRATT, ROGER G. CARIGNAN, DAVID M. MARTINEZ, MICHAEL L. SCHIFFMAN
Title:
A SURGICAL RETRACTOR
Assignment: 1
Reel/Frame:
004183/0705Recorded: 10/11/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/12/1983
Exec Dt:
09/12/1983
Exec Dt:
09/12/1983
Exec Dt:
09/12/1983
Assignee:
620 HAMPSHIRE ROAD, #4
WESTLAKE VILLAGE, CALIFORNIA 91361
Correspondent:
DONALD M. CISLO
CISLO, O'REILLY & THOMAS
2444 WILSHIRE BLVD., STE. 414
SANTA MONICA, CA 90403
Assignment: 2
Reel/Frame:
005700/0847Recorded: 05/17/1991Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/01/1991
Assignee:
Correspondent:
DEBBY RICKAWAY
INTERMEDICS INC.
4000 TECHNOLOGY DRIVE
ANGLETON, TEXAS 77515
Assignment: 3
Reel/Frame:
007408/0450Recorded: 03/31/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/1994
Assignee:
4000 TECHNOLOGY DRIVE ANGLETON, TEXAS 77515
Correspondent:
RICHARD L. ROBINSON
SULZERMEDICA USA, INC.
4000 TECHNOLOGY DRIVE
ANGLETON, TX 77515
Assignment: 4
Reel/Frame:
007381/0177Recorded: 03/24/1995Pages: 2
Conveyance:
RELEASE OF PATENT COLLATERAL
Assignor:
Exec Dt:
03/13/1995
Assignee:
3760 CALLE TECATE CAMARILLO, CA 93012
CAMARILLO,, CALIFORNIA
Correspondent:
RICHARD L. ROBINSON
SULZERMEDICA USA, INC.
4000 TECHNOLOGY DRIVE
ANGLETON, TEXAS 77515
Assignment: 5
Reel/Frame:
013542/0917Recorded: 11/26/2002Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/22/2002
Assignee:
12 EAST GREENWAY PLAZA, SUITE 1000
HOUSTON, TEXAS 77046
Correspondent:
CENTERPULSE USA, INC.
KENNETH S. BARROW
12 EAST GREENWAY PLAZA, SUITE 1000
HOUSTON, TEXAS 77046

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