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Patent Assignment Assignee Details
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Assignee Name : HUGHES TOOL COMPANY, A CORP. OF DE
Total Assignments: 25
Assignment: 1
Reel/Frame:003858/0154   Pages: 1
Recorded: 02/25/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IPPOLITO RODOLFO M.
Exec Dt:
02/13/1981
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
HOUSTON,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4386663
NONE
06238258
Correspondence name and address
ROBERT A. FELSMAN
PATS. & TECH, MGMNT.
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:003869/0112   Pages: 1
Recorded: 02/18/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CUNNINGHAM ROBERT A.
Exec Dt:
02/13/1981
2
DOLEZAL GEORGE E.
Exec Dt:
02/13/1981
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4431066
NONE
06235481
Correspondence name and address
ROBERT A. FELSMAN
PATS. & TECHNOLOGY
HUGHES TOOL COMPANY
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:003858/0155   Pages: 1
Recorded: 02/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIMME ALBERT C. JR.
Exec Dt:
02/16/1981
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
HOUSTON,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4438953
NONE
06238720
Correspondence name and address
ROBERT A. FELSMAN
HUGHES TOOL COMPANY, PATS. & TECH.
MANANGEMENT, P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:003974/0660   Pages: 1
Recorded: 11/11/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ATKINSON, GERALD O.
Exec Dt:
11/23/1981
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4414734
NONE
06326083
Correspondence name and address
ROBERT A. FELSMAN
PATS. & TECHNOLOGY MANAGEMENT
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:003973/0660   Pages: 1
Recorded: 01/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FLAT, BILL D.
Exec Dt:
01/18/1982
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4453099
NONE
06341959
Correspondence name and address
ROBERT A. FELSMAN
PATENT COUNSEL, PATS. & TECH. MGMNT.
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:003953/0865   Pages: 1
Recorded: 03/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEDGERWOOD, LEROY W. III
Exec Dt:
01/19/1982
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4344658
NONE
06174483
Correspondence name and address
ROBERT A. FELSMAN
HUGHES TOOL CO.
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 7
Reel/Frame:004036/0923   Pages: 1
Recorded: 09/14/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BORG-WARNER CORPORATION
Exec Dt:
07/06/1982
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
5425 POLK AVE.
HOUSTON, TEXAS 77023
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3592347
NONE
04790643
 
3615223
NONE
04831061
 
3881375
NONE
05314285
 
3799364
NONE
05321488
 
3951827
NONE
05421017
 
3882377
NONE
05462276
Correspondence name and address
HUGHES TOOL COMPANY
P.O.BOX 2539
HOUSTON,TX.77001
Assignment: 8
Reel/Frame:004170/0101   Pages: 1
Recorded: 08/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
REGAN, ALBERT M.
Exec Dt:
08/19/1983
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4476934
NONE
06527927
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PAT. COUNSEL
PATENTS & TECHNOLOGY MGMNT.
HUGHES TOOL CO., P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 9
Reel/Frame:004185/0739   Pages: 1
Recorded: 10/17/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BURR, BRUCE H.
Exec Dt:
10/13/1983
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4516641
NONE
06542801
Correspondence name and address
ROBERT A. FELSMAN
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 10
Reel/Frame:004264/0955   Pages: 1
Recorded: 01/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MANDERSCHEID, PHILLIP H.
Exec Dt:
01/20/1984
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4523641
NONE
06574428
Correspondence name and address
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON TEXAS 77001
Assignment: 11
Reel/Frame:004248/0030   Pages: 1
Recorded: 04/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MANDERSCHEID, PHILLIP H.
Exec Dt:
04/03/1984
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4548264
NONE
06598653
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 12
Reel/Frame:004823/0981   Pages: 2
Recorded: 01/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ONCOR CORPORATION
Exec Dt:
08/22/1986
2
HUGHES TOOL COMPANY
Exec Dt:
08/22/1986
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4735129
NONE
06500984
Correspondence name and address
JONATHAN E. JOBE, JR.
HUBBARD, THURMAN, TURNER & TUCKER
2100 ONE GALLERIA TOWER
DALLAS, TX 75240
Assignment: 13
Reel/Frame:004698/0291   Pages: 2
Recorded: 04/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, SIDNEY K. JR.
Exec Dt:
04/21/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4765402
NONE
07041380
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Assignment: 14
Reel/Frame:004759/0998   Pages: 2
Recorded: 07/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BAUGH, JOHN L.
Exec Dt:
07/08/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4750563
NONE
07077566
Correspondence name and address
HUGHES TOOL DIVISION
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 15
Reel/Frame:004784/0395   Pages: 2
Recorded: 11/05/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HAMILTON, WILLIAM R.
Exec Dt:
07/13/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4774861
NONE
07117272
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 16
Reel/Frame:004784/0397   Pages: 2
Recorded: 11/05/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HEBARD, HARRY D.
Exec Dt:
10/28/1987
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4774861
NONE
07117272
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77252-2539
Assignment: 17
Reel/Frame:004925/0077   Pages: 1
Recorded: 06/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KELLY, JOSEPH L. JR.
Exec Dt:
06/23/1988
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 7242-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4923020
NONE
07210681
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY
P.O. BOX 2539
HOUSTON, TX 77242-2539
Assignment: 18
Reel/Frame:005005/0204   Pages: 1
Recorded: 11/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SULLIVAN, ERIC C.
Exec Dt:
11/23/1988
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4899838
NONE
07277616
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY, P. O. BOX 2539
HOUSTON, TX 77252
Assignment: 19
Reel/Frame:005005/0205   Pages: 1
Recorded: 11/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BURR, BRUCE H.
Exec Dt:
11/23/1988
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4899838
NONE
07277616
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY, P. O. BOX 2539
HOUSTON, TX 77252
Assignment: 20
Reel/Frame:005003/0455   Pages: 2
Recorded: 11/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOWARD, MIG A.
Exec Dt:
11/28/1988
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4884071
NONE
07276722
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
2850 CONTINENTAL PLAZA
777 MAIN STREET
FT. WORTH, TX 76102
Assignment: 21
Reel/Frame:005231/0520   Pages: 1
Recorded: 02/08/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SULLIVAN, ERIC C.
Exec Dt:
02/07/1990
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
5425 POLK AVENUE
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5038640
NONE
07477239
Correspondence name and address
FELSMAN, BRADLEY, GUNTER, ETAL
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 22
Reel/Frame:005231/0521   Pages: 1
Recorded: 02/08/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BARNARD, LOUIS H.
Exec Dt:
02/07/1990
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
5425 POLK AVENUE
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5038640
NONE
07477239
Correspondence name and address
FELSMAN, BRADLEY, GUNTER, ETAL
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 23
Reel/Frame:005625/0219   Pages: 2
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JUREWICZ, STEPHEN R.
Exec Dt:
02/25/1991
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
3800 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5119714
NONE
07662935
Correspondence name and address
CHARLES D. GUNTER,JR.,
FELSMAN, BRADLEY, GUNTER & DILLON
777 MAIN ST.,
2600 CONTINENTAL PLZ.,
FT. WORTH, TX 76102
Assignment: 24
Reel/Frame:005625/0221   Pages: 2
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCOTT, DANNY E.
Exec Dt:
02/25/1991
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
3800 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5119714
NONE
07662935
Correspondence name and address
CHARLES D. GUNTER,JR.,
FELSMAN, BRADLEY, GUNTER & DILLON
777 MAIN ST.,
2600 CONTINENTAL PLZ.,
FT. WORTH, TX 76102
Assignment: 25
Reel/Frame:005625/0230   Pages: 2
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JUREWICZ, STEPHEN R.
Exec Dt:
02/25/1991
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DE
3800 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5159857
NONE
07663443
Correspondence name and address
CHARLES D. GUNTER, JR.,
FELSMAN, BRADLEY, GUNTER & DILLON
777 MAIN ST.,
2600 CONTINENTAL PLZ.,
FT. WORTH, TX 76102

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