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Patent Assignment Assignor Details
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Assignor Name : COGNEVICH, MICHAEL L.
Total Assignments: 6
Assignment: 1
Reel/Frame:003975/0484   Pages: 1
Recorded: 02/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/12/1982
2
Exec Dt:
02/12/1982
Assignee
1
500 CITY PARKWAY WEST
ORANGE, CALIFORNIA 92668
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06350670
Correspondence name and address
ROBERT W. PITTS
BAKER OIL TOOLS
BAKER OIL TOOLS, INC.
8955 KATY FREEWAY, STE. 303
HOUSTON, TX 77024
Assignment: 2
Reel/Frame:004000/0409   Pages: 1
Recorded: 05/17/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/10/1982
2
Exec Dt:
05/10/1982
Assignee
1
500 CITY PARKWAY W.
ORANGE, CALIFORNIA 92668
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06378925
Correspondence name and address
ROBERT W. PITTS
BAKER OIL TOOLS, BAKER OIL TOOLS, INC.
4680-A1 THALES RD.
WINSTON-SALEM, NC 27104
Assignment: 3
Reel/Frame:005167/0765   Pages: 2
Recorded: 10/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/16/1989
2
Exec Dt:
10/09/1989
Assignee
1
3900 ESSEX LANE, SUITE 1200
A CORP. OF DELAWARE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07426769
Correspondence name and address
WILLIAM C. NORVELL, JR.
HUBBARD, THURMAN, TURNER & TUCKER
6363 WOODWAY
SUITE 275
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:005628/0016   Pages: 9
Recorded: 02/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/12/1991
2
Exec Dt:
02/12/1991
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07656246
Correspondence name and address
PAUL H. JOHNSON
HEAD & JOHNSON
228 WEST 17TH PLACE
TULSA, OK 74119
Assignment: 5
Reel/Frame:008044/0519   Pages: 4
Recorded: 06/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/25/1996
2
Exec Dt:
06/05/1996
Assignee
1
S-3865 TAYLOR ROAD
ORCHARD PARK, NEW YORK 14127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08662691
Correspondence name and address
BUSH, MOSELEY, RIDDLE & JACKSON
GARY L. BUSH
950 ECHO LANE, STE. 180
HOUSTON, TX 77024
Assignment: 6
Reel/Frame:008552/0541   Pages: 4
Recorded: 05/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/1997
2
Exec Dt:
05/06/1997
Assignee
1
S-3865 TAYLOR ROAD
ORCHARD PARK, NEW YORK 14127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08853244
Correspondence name and address
BUSH, RIDDLE & JACKSON, L.L.P.
EUGENE N. RIDDLE
950 ECHO LANE, SUITE 180
HOUSTON, TX 77024

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