IP Library Assignment 008272/0597
Patent Assignment
Reel/Frame 008272/0597

Assignment of Assignor's Interest

Recorded: 1996-12-02 Pages: 3
Assignor
FINDLAY, MITCHELL
Executed: 1996-08-29
Assignee
PRUETT, PHILLIP EDWARD
12417 HIGHWAY 178, BAKERSFIELD, CALIFORNIA, 93306
Covered Property (1)
Borehole Tracer Injection and Detection Method
Patent: 5,723,781 →
Application: 08/696,325 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 29, 2002
From: PRUETT, PHILLIP E.
To: PRUETT INDUSTRIES, INC.
Reel/Frame 013552/0652 →
Assignment of Assignor's Interest Sep 3, 2002
From: PRUETT INDUSTRIES, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 013240/0249 →