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Patent Assignment Assignor Details
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Assignor Name : BURR, BRUCE H.
Total Assignments: 9
Assignment: 1
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: 2
Reel/Frame:004235/0999   Pages: 1
Recorded: 12/09/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BURR, BRUCE H.
Exec Dt:
12/02/1983
Assignee
1
HUGHES TOOL COMPANY A DE CORP
2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4519719
NONE
06559651
Correspondence name and address
ROBERT A. FELSMAN
PAT. COUN., PATS. & TECHNOLOGY
MANAGEMENT, HUGHES TOOL CO.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004315/0485   Pages: 3
Recorded: 10/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURR, BRUCE H.
Exec Dt:
10/02/1984
2
DOLEZAL, GEORGE E.
Exec Dt:
10/02/1984
3
GALLE, EDWARD M.
Exec Dt:
09/04/1984
Assignee
1
HUGHES TOOL COMPANY- USA, A DE CORP.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4491428
NONE
06325608
Correspondence name and address
ROBERT A. FELSMAN
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004406/0141   Pages: 1
Recorded: 05/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BURR, BRUCE H.
Exec Dt:
05/10/1985
Assignee
1
HUGHES TOOL COMPANY, A CORP OF DE.
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4666001
NONE
06733435
Correspondence name and address
ROBERT A. FELSMAN
PATENTS AND TECHNOLOGY MANAGEMENT
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004501/0165   Pages: 1
Recorded: 12/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BURR, BRUCE H.
Exec Dt:
12/26/1985
Assignee
1
HUGHES T00L COMPANY-USA
PO BOX 2539
A CORP. OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4671368
NONE
06814343
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PAT. COUNSEL
PATS. AND TECHNOLOGY MANAGEMENT
HUGHES TOOL COMPANY, P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:004690/0182   Pages: 1
Recorded: 03/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BURR, BRUCE H.
Exec Dt:
03/09/1987
Assignee
1
HUGHES TOOL COMPANY-USA
P.O. BOX 2539
A CORP. OF DE
HOUSTON, TEXAS 77242-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4753303
NONE
07023170
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
PATS. AND TECHNOLOGY MANAGEMENT
P. O. BOX 2539
HOUSTON, TX 77242-2539
Assignment: 7
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: 8
Reel/Frame:013003/0539   Pages: 3
Recorded: 06/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BURR, BRUCE H.
Exec Dt:
05/17/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6427790
NONE
09683022
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 9
Reel/Frame:031017/0604   Pages: 3
Recorded: 08/15/2013
Attorney Dkt #:60.3240 PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BURR, BRUCE H.
Exec Dt:
05/06/2011
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130319770
13985654
Correspondence name and address
THE JL SALAZAR LAW FIRM, PLLC
1934 W. GRAY STREET, SUITE 401
HOUSTON, TX 77019

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