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Patent Assignment Assignor Details
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Assignor Name : SMITH, ROGER C.
Total Assignments: 7
Assignment: 1
Reel/Frame:004154/0302   Pages: 2
Recorded: 07/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/12/1983
2
Exec Dt:
07/12/1983
Assignee
1
A TX CORP
HOUSTON, TEXAS
Property
 
Pat #
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NONE
06514389
Correspondence name and address
CARL ROWOLD
REED ROCK BIT CO.
P. O. BOX 2119
HOUSTON, TX 77252
Assignment: 2
Reel/Frame:005189/0309   Pages: 2
Recorded: 12/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/27/1989
2
Exec Dt:
11/27/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07446834
Correspondence name and address
CHARLES J. SPECIALE
MOBIL OIL CORPORATION
OFFICE OF PATENT COUNSEL
3225 GALLOWS ROAD
FAIRFAX, VA 22037
Assignment: 3
Reel/Frame:005189/0311   Pages: 2
Recorded: 12/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/27/1989
2
Exec Dt:
11/27/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07446835
Correspondence name and address
CHARLES J. SPECIALE
MOBIL OIL CORPORATION
OFFICE OF PATENT COUNSEL
3225 GALLOWS ROAD
FAIRFAX, VA 22037
Assignment: 4
Reel/Frame:005192/0078   Pages: 2
Recorded: 12/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/27/1989
2
Exec Dt:
11/27/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07446833
Correspondence name and address
CHARLES J. SPECIALE
MOBIL OIL CORP.
OFFICE OF PATENT COUNSEL
3225 GALLOWS RD.
FAIRFAX, VA 22037
Assignment: 5
Reel/Frame:007799/0469   Pages: 3
Recorded: 02/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/1995
2
Exec Dt:
09/29/1995
Assignee
1
P.O. BOX 14484, 7030 ARDMORE
HOUSTON, TEXAS 77221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08540685
Correspondence name and address
CAMCO INTERNATIONAL, INC.
ATTN: SCOTT H. BROWN
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 6
Reel/Frame:035028/0291   Pages: 5
Recorded: 02/25/2015
Attorney Dkt #:MTC 57156B.USN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2013
2
Exec Dt:
03/27/2013
Assignee
1
P.O. BOX 701253
PLYMOUTH, MICHIGAN 48170
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14389683
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST, LOUIS, MO 63102
Assignment: 7
Reel/Frame:005229/0728   Pages: 2
Recorded: 02/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/23/1990
2
Exec Dt:
00/00/0000
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07478110
Correspondence name and address
CHARLES J. SPECIALE
MOBIL OIL CORPORATION
OFFICE OF PATENT COUNSEL
3225 GALLOWS ROAD
FAIRFAX, VA 22037

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