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Patent Assignment Assignor Details
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Assignor Name : SCHUMACHER, PERCY W.
Total Assignments: 7
Assignment: 1
Reel/Frame:004065/0399   Pages: 2
Recorded: 05/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHUMACHER, PERCY W.
Exec Dt:
05/14/1980
Assignee
1
REED ROCK BIT COMPANY
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4657093
NONE
06345468
Correspondence name and address
MICHAEL J. CADDELL
REED ROCK BIT CO.
P. O. BOX 2119
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:003913/0121   Pages: 1
Recorded: 09/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHUMACHER, PERCY W.
Exec Dt:
06/28/1981
Assignee
1
REED ROCK BIT COMPANY
A CORP. OF TX.
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4334586
NONE
06156719
Correspondence name and address
MICHAEL J. CADDELL
REED ROCK BIT COMPANY
P. O. BOX 2119
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004458/0983   Pages: 3
Recorded: 09/16/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MURDOCH, HENRY W.
Exec Dt:
09/11/1985
2
SCHUMACHER, PERCY W.
Exec Dt:
09/11/1985
Assignee
1
REED TOOL COMPANY
A CORP OF TEXAS
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4623028
NONE
06776452
Correspondence name and address
EUGENE N. RIDDLE
3300 FIRST CITY TOWER
1001 FANNIN STREET
HOUSTON, TX 77002-6760
Assignment: 4
Reel/Frame:004687/0218   Pages: 3
Recorded: 02/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DALY, JEFFERY E.
Exec Dt:
02/10/1986
2
SCHUMACHER, PERCY W.
Exec Dt:
02/10/1986
Assignee
1
REED TOOL COMPANY
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4682663
NONE
06830399
Correspondence name and address
EUGENE N. RIDDLE
C/0 VINSON & ELKINS
2921 FIRST CITY TOWER
1001 FANNIN STREET
HOUSTON, TX 77002-6760
Assignment: 5
Reel/Frame:004787/0974   Pages: 3
Recorded: 08/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEANE, JOHN D.
Exec Dt:
08/05/1987
2
SCHUMACHER, PERCY W.
Exec Dt:
07/31/1987
Assignee
1
REED TOOL COMPANY, HOUSTON, HARRIS COUNTY, TEXAS, A CORP. OF
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4907662
NONE
07084892
Correspondence name and address
EUGENE N. RIDDLE
3300 FIRST CITY TOWER
1001 FANNIN STREET
HOUSTON, TX 77002-6760
Assignment: 6
Reel/Frame:005061/0158   Pages: 3
Recorded: 04/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEANE, JOHN D.
Exec Dt:
03/27/1989
2
IVIE, CRAIG R.
Exec Dt:
03/27/1989
3
SCHUMACHER, PERCY W.
Exec Dt:
03/27/1989
Assignee
1
REED TOOL COMPANY, A CORP. OF TEXAS
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4940099
NONE
07333576
Correspondence name and address
EUGENE N. RIDDLE
DODGE, BUSH AND MOSELEY
950 ECHO LANE, SUITE 180
HOUSTON, TX 77024
Assignment: 7
Reel/Frame:005416/0881   Pages: 4
Recorded: 08/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUMACHER, PERCY W.
Exec Dt:
08/06/1990
2
WALTER, JAMES C.
Exec Dt:
08/06/1990
Assignee
1
CAMCO INTERNATIONAL INC.
A DE CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5040624
NONE
07566129
Correspondence name and address
EUGENE N. RIDDLE
DODGE BUSH & MOSELEY
950 ECHO LANE, STE. 180
HOUSTON, TX 77024

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