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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/13/1993
Application #:
07881412
Filing Dt:
05/11/1992
Inventors:
DANNY B. HOWARD, DAURA PALMO
Title:
ROCK BIT MANUFACTURING METHOD
Assignment: 1
Reel/Frame:
006134/0387Recorded: 05/11/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/11/1992
Exec Dt:
05/11/1992
Assignee:
6230 NAVIGATION BLVD.
HOUSTON, TEXAS 77011
Correspondent:
LOREN G. HELMREICH
BROWNING, BUSHMAN, ZAMECKI & ANDERSON
5718 WESTHEIMER
SUITE 1800
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:
006656/0956Recorded: 08/26/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/10/1993
Assignee:
406 N. MAIN STREET KINGFISHER, OK 73750
Correspondent:
MARGARET E. ANDERSON
BROWNING, BUSHMAN, ANDERSON & BROOKHART
5718 WESTHEIMER, STE. 1800
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:
010121/0359Recorded: 07/26/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/01/1999
Assignee:
4201 PARK AVENUE S.W.
BIRMINGHAM, ALABAMA 35228
Correspondent:
WALTER R. BROOKHART
BROWNING BUSHMAN
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057

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