Patent Assignment
Reel/Frame 004875/0633
Assignment of Assignors Interest.
Recorded: 1985-08-05
Pages: 1
Assignor
JADWIN, REESE
Executed: 1985-07-23
Assignee
Covered Property
(1)
Ball Actuable Circulating Dump Valve
Patent:
4,574,894 →
Application:
06/754,474 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →