Patent Assignment
Reel/Frame 005031/0750
Assignment of Assignors Interest.
Recorded: 1989-03-20
Pages: 2
Assignor
NL INDUSTRIES, INC.
Executed: 1989-02-23
Assignee
REED TOOL COMPANY, LTD., A CORP. OF NORTHERN IRELAND
MONKSTOWN, NEWTOWNABBEY, COUNTY ANTRIM, NORTHERN IRELAND, UNITED KINGDOM
Covered Properties
(3)
Drill Bit Cutter
Patent:
4,570,725 →
Application:
06/575,556 →
Drill Bit and Cutter Therefor
Patent:
4,669,556 →
Application:
06/693,848 →
Drill Bit and Cutter Therefor
Patent:
4,862,977 →
Application:
07/033,072 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 14, 1984
From: MATTHIAS, TERRY; BARR, JOHN D.
To: NL INDUSTRIES, INC., NEW YORK, NY A CORP. OF
Reel/Frame 004274/0332 →
Assignment of Assignors Interest.
Apr 22, 1985
From: BARR, JOHN D.; MATTHIAS, TERRY R.; TAYLOR, MALCOLM R.
To: NL INDUSTRIES, INC 1230 AVENUE OF THE AMERICAS, NEW YORK, NY A NJ CORP.
Reel/Frame 004398/0687 →
Released by Secured Party Recorded at Reel 4739, Frame 0041
Jun 19, 1989
From: NATWEST USA CREDIT CORP.
To: FARLEY, INC.
Reel/Frame 005221/0044 →
Assignment of Assignors Interest.
Jul 5, 1990
From: NL INDUSTRIES, INC.
To: CAMCO, INCORPORATED, A CORP. OF TX
Reel/Frame 005370/0475 →
Merger
Jul 9, 1990
From: CAMCO, INCORPORATED, A CORP. OF TX.
To: CAMCO INTERNATIONAL INC., A CORP. OF DE
Reel/Frame 005366/0664 →
Corrective Assignment to Delete the Sixteen Patent Properties Indicated in Schedule "a" Erroneously Recorded in a Security Agreement on July 31, 1987 at Reel 4739 Frames 041-069. (See Record for Details)
Nov 6, 1990
From: FARLEY, INC. (BY CHANGE OF NAME FROM FARLEY METALS, INC.)
To: NATWEST USA CREDIT CORP.
Reel/Frame 005554/0047 →
To Correct a Previously Executed Assignment Dated April 4, 1989, Which Was Recorded on June 9, 1989, at Reel 5221, Frames 0038-0041, Which Erroneously Identified Certain Patents in a Security Agreement. See Record for Details
Dec 6, 1990
From: FARLEY, INC. (BY CHANGE OF NAME FROM FARLEY METALS, INC.)
To: BANK OF NEW YORK, THE
Reel/Frame 006345/0956 →
Merger
Oct 24, 2002
From: CAMCO INTERNATIONAL INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 013417/0342 →
Assignment of Assignor's Interest
Nov 22, 2002
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: REED HYCALOG OPERATING LP
Reel/Frame 013506/0905 →
Change of Name
Apr 7, 2005
From: REED-HYCALOG OPERATING, L.P.
To: REEDHYCALOG, L.P.
Reel/Frame 016026/0020 →