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Patent Assignment Assignee Details
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Assignee Name : HUGHES TOOL COMPANY, A CORP. OF DE.
Total Assignments: 41
Assignment: 1
Reel/Frame:003974/0726   Pages: 1
Recorded: 12/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CUNNINGHAM, ROBERT A.
Exec Dt:
11/30/1981
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4445734
NONE
06327524
Correspondence name and address
ROBERT A. FELSMAN
PATS. & TECH MGMNT.
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004035/0336   Pages: 1
Recorded: 12/11/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KENNINGTON, KERRY S.
Exec Dt:
12/04/1981
2
BAKER, RONALD
Exec Dt:
12/04/1981
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4436002
NONE
06329971
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MGT.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004035/0334   Pages: 1
Recorded: 12/11/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KENNINGTON, KERRY S.
Exec Dt:
12/07/1981
2
BAKER, RONALD
Exec Dt:
12/07/1981
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4436002
NONE
06329971
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MGT.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004051/0191   Pages: 2
Recorded: 09/17/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOLES, JOEL L.
Exec Dt:
09/10/1982
2
MANCILLAS, GENE
Exec Dt:
09/10/1982
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON,, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4476931
NONE
06419294
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004454/0370   Pages: 1
Recorded: 09/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIGHTMAN, WILLIAM D.
Exec Dt:
09/05/1985
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
PO BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4665979
NONE
06773396
Correspondence name and address
ROBERT A. FELSMAN
PATS. & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:004454/0371   Pages: 1
Recorded: 09/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIGHTMAN, WILLIAM D.
Exec Dt:
09/05/1985
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
PO BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4641708
NONE
06773397
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 7
Reel/Frame:004515/0564   Pages: 1
Recorded: 11/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MORGAN, ARVID E.
Exec Dt:
10/26/1985
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
PO BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4650549
NONE
06795575
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY, P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 8
Reel/Frame:004544/0682   Pages: 2
Recorded: 12/16/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BAUGH, JOHN L.
Exec Dt:
11/21/1985
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4657077
NONE
06809615
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 9
Reel/Frame:004529/0656   Pages: 2
Recorded: 12/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CORONADO, M. P.
Exec Dt:
12/10/1985
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
PO BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4657078
NONE
06814710
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 10
Reel/Frame:004529/0658   Pages: 2
Recorded: 12/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FRASER, JAMES M. III
Exec Dt:
12/10/1985
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
PO BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4657078
NONE
06814710
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 11
Reel/Frame:004515/0265   Pages: 1
Recorded: 12/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EPPINK, JAY M.
Exec Dt:
12/13/1985
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
PO BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4641717
NONE
06813804
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 12
Reel/Frame:004533/0860   Pages: 2
Recorded: 01/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VANDEVIER, JOSEPH E.
Exec Dt:
01/20/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4678404
NONE
06822358
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 13
Reel/Frame:004536/0795   Pages: 1
Recorded: 04/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEDET, CHARLES
Exec Dt:
01/31/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600058
NONE
06702964
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 14
Reel/Frame:004536/0796   Pages: 1
Recorded: 04/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BAUGH, JOHN L.
Exec Dt:
01/31/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600058
NONE
06702964
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 15
Reel/Frame:004536/0799   Pages: 1
Recorded: 04/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VAN WORMER, RICHARD A.
Exec Dt:
01/31/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600058
NONE
06702964
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 16
Reel/Frame:004642/0566   Pages: 2
Recorded: 05/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GAMBERTOGLIO, LOUIS M.
Exec Dt:
05/16/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4648470
NONE
06868966
Correspondence name and address
ROBERT A. FELSMAN, CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL COMP.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 17
Reel/Frame:004587/0143   Pages: 2
Recorded: 07/15/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GAMBERTOGLIO, LOUIS M.
Exec Dt:
06/13/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4694878
NONE
06886273
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MGMNT. HUGHES TOOL
CO., P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 18
Reel/Frame:004597/0260   Pages: 2
Recorded: 08/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BRIGGS, GARRY L.
Exec Dt:
08/28/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4698168
NONE
06902356
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENT & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 19
Reel/Frame:004631/0335   Pages: 2
Recorded: 10/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VANDEVIER, JOSEPH E.
Exec Dt:
10/01/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4741208
NONE
06916915
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 20
Reel/Frame:004665/0726   Pages: 2
Recorded: 12/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, SIDNEY K. JR.
Exec Dt:
11/14/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4715445
NONE
06939652
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL CO.,-USA, P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 21
Reel/Frame:004665/0746   Pages: 2
Recorded: 12/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, SIDNEY K. JR.
Exec Dt:
11/14/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4722390
NONE
06944276
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO., P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 22
Reel/Frame:004661/0377   Pages: 2
Recorded: 12/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KELLY, JOSEPH L. JR.
Exec Dt:
12/01/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4698631
NONE
06943338
Correspondence name and address
JAMES E. BRADLEY
& ROBERT A. FELSMAN
CHIEF PATENT COUNSEL, P. O. BOX 2539
PATENTS AND TECH. MGMNT.
HOUSTON, TX 77252-2539
Assignment: 23
Reel/Frame:004661/0379   Pages: 2
Recorded: 12/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOWARD, MIG A.
Exec Dt:
12/01/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4698631
NONE
06943338
Correspondence name and address
JAMES E. BRADLEY
& ROBERT A. FELSMAN
CHIEF PATENT COUNSEL, P. O. BOX 2539
PATENTS AND TECH. MGMNT.
HOUSTON, TX 77252-2539
Assignment: 24
Reel/Frame:004661/0373   Pages: 2
Recorded: 12/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NYSEN, PAUL A.
Exec Dt:
12/03/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4698631
NONE
06943338
Correspondence name and address
JAMES E. BRADLEY
& ROBERT A. FELSMAN
CHIEF PATENT COUNSEL, P. O. BOX 2539
PATENTS AND TECH. MGMNT.
HOUSTON, TX 77252-2539
Assignment: 25
Reel/Frame:004667/0049   Pages: 2
Recorded: 12/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STRAHAN, WILSON L.
Exec Dt:
12/04/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4712621
NONE
06943278
Correspondence name and address
ROBERT A. FELSMAN
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO., P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 26
Reel/Frame:004667/0051   Pages: 2
Recorded: 12/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIGHTMAN, WILLIAM D.
Exec Dt:
12/04/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4712621
NONE
06943278
 
4712621
NONE
06943278
Correspondence name and address
ROBERT A. FELSMAN
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO., P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 27
Reel/Frame:004661/0375   Pages: 2
Recorded: 12/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HACKING, COLIN A.
Exec Dt:
12/12/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4698631
NONE
06943338
Correspondence name and address
JAMES E. BRADLEY
& ROBERT A. FELSMAN
CHIEF PATENT COUNSEL, P. O. BOX 2539
PATENTS AND TECH. MGMNT.
HOUSTON, TX 77252-2539
Assignment: 28
Reel/Frame:004666/0617   Pages: 2
Recorded: 02/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOULGRAVE, ROBERT C.
Exec Dt:
01/30/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4721132
NONE
07011163
Correspondence name and address
JAMES E. BRADLEY
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO., P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 29
Reel/Frame:004706/0457   Pages: 2
Recorded: 04/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JONES, JOEL F.
Exec Dt:
03/24/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4797075
NONE
07036218
Correspondence name and address
HUGHES TOOL COMPANY
5425 POLK AVENUE
HOUSTON, TEXAS 77252-2539
Assignment: 30
Reel/Frame:004706/0459   Pages: 2
Recorded: 04/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
THOMPSON, HOWARD G. JR.
Exec Dt:
03/24/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4797075
NONE
07036218
Correspondence name and address
HUGHES TOOL COMPANY
5425 POLK AVENUE
HOUSTON, TEXAS
Assignment: 31
Reel/Frame:004723/0389   Pages: 2
Recorded: 06/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JORDAN, HENRY J. JR.
Exec Dt:
05/26/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4754814
NONE
07060296
Correspondence name and address
CHARLES D. GUNTER, JR.
PATENTS AND TECHNOLOGY MGMNT.
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 32
Reel/Frame:004820/0114   Pages: 2
Recorded: 10/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JORDAN, HENRY J. JR.
Exec Dt:
09/03/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4903777
NONE
07090431
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY - P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 33
Reel/Frame:004820/0116   Pages: 2
Recorded: 10/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MOONEY, FRANK X.
Exec Dt:
09/03/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4903777
NONE
07090431
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY - P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 34
Reel/Frame:004820/0118   Pages: 2
Recorded: 10/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEDET, CHARLES A.
Exec Dt:
09/03/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4903777
NONE
07090431
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY - P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 35
Reel/Frame:004820/0112   Pages: 2
Recorded: 10/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BAUGH, JOHN L.
Exec Dt:
09/10/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4903777
NONE
07090431
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY - P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 36
Reel/Frame:004900/0895   Pages: 2
Recorded: 05/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KAMINSKI, DONALD R.
Exec Dt:
09/11/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764019
NONE
07091797
Correspondence name and address
CHARLES D. GUNTER, JR.
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 37
Reel/Frame:004827/0947   Pages: 2
Recorded: 02/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BEARDEN, JOHN L.
Exec Dt:
09/29/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4741668
NONE
07108199
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 38
Reel/Frame:004900/0894   Pages: 1
Recorded: 05/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIMS, BURNIE
Exec Dt:
10/30/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764019
NONE
07091797
Correspondence name and address
CHARLES D. GUNTER, JR.
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 39
Reel/Frame:004784/0638   Pages: 2
Recorded: 11/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VANDEVIER, JOSEPH E.
Exec Dt:
11/10/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4834174
NONE
07121560
Correspondence name and address
JAMES E. BRADLEY
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 40
Reel/Frame:004855/0647   Pages: 2
Recorded: 01/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BAUGH, JOHN L.
Exec Dt:
12/15/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4842069
NONE
07147699
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATS. & TECH. MANAGEMENT
P. O. BOX 2539, HUGHES TOOL COMPANY
HOUSTON, TX 77252-2539
Assignment: 41
Reel/Frame:004855/0649   Pages: 2
Recorded: 01/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NEVELS, DAVID L.
Exec Dt:
12/15/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4842069
NONE
07147699
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATS. & TECH. MANAGEMENT
P. O. BOX 2539, HUGHES TOOL COMPANY
HOUSTON, TX 77252-2539

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