Patent Assignment
Reel/Frame 004542/0074
Assignment of Assignors Interest.
Recorded: 1986-04-24
Pages: 1
Assignee
SMITH INTERNATIONAL, INC.
STATELESS
Covered Property
(1)
Electronic Stator Measurement Device
Patent:
4,653,318 →
Application:
06/774,306 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 24, 1986
From: SCHULTE, FRANKLIN L.; RUBIN, SHELDON
To: SMITH INTERNATIONAL, INC.
Reel/Frame 004542/0072 →
Assignment of Assignors Interest.
Mar 9, 1993
From: SMITH INTERNATIONAL, INC.
To: HCS LEASING CORPORATION
Reel/Frame 006452/0317 →
Assignment of Assignor's Interest
Jun 1, 1993
From: HCS LEASING CORPORATION, A WHOLLY OWNED SUBSIDIARY OF SMITH INTERNATIONAL, INC.
To: HALLIBURTON COMPANY
Reel/Frame 006544/0193 →