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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/26/1994
Application #:
08038538
Filing Dt:
03/29/1993
Inventor:
JOHN A. RUVANG
Title:
RESILIENT, RATCHETED WEDGE AND SPOOL RETAINING STRUCTURE FOR AN EXCAVATION TOOTH
Assignment: 1
Reel/Frame:
006562/0522Recorded: 06/01/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/30/1993
Assignee:
2108 JOE FIELD ROAD
DALLAS, TEXAS 75229
Correspondent:
J. RICHARD KONNEKER
KONNEKER, BUSH & HITT
101 EAST PARK BLD., STE. 921
PLANO, TX 75074
Assignment: 2
Reel/Frame:
007340/0340Recorded: 02/21/1995Pages: 24
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/02/1995
Assignee:
910 TRAVIS
HOUSTON, TEXAS 77002
Correspondent:
BANK ONE, TEXAS, N.A.
NATHAN M. AVERY
910 TRAVIS
HOUSTON, TEXAS 77002
Assignment: 3
Reel/Frame:
008274/0922Recorded: 12/17/1996Pages: 13
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/13/1996
Assignee:
910 TRAVIS
HOUSTON, TEXAS 77002
Correspondent:
ALFRED M. MEYERSON, ESQ.
1200 SMITH STREET, SUITE 3600
TWO ALLEN CENTER
HOUSTON, TEXAS 77002
Assignment: 4
Reel/Frame:
011648/0817Recorded: 03/29/2001Pages: 9
Conveyance:
RELEASE OF SECURITY AGREEMENT AND ASSIGNMENT OF PATENTS AND TRADEMARKS AND ASSIGNMENT OF PATENTS.
Assignor:
Exec Dt:
12/01/2000
Assignee:
4900 WOODWAY, SUITE 1200
HOUSTON, TEXAS 77056
Correspondent:
THOMPSON KNIGHT BROWN PARKER & LEAHY,LLP
ALFRED M. MEYERSON
1200 SMITH STREET, SUITE 3600
HOUSTON, TEXAS 77002

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