Patent Assignment
Reel/Frame 019736/0407
Assignment of Assignor's Interest
Recorded: 2007-08-22
Pages: 4
Assignor
ROSS, RICHARD J.
Executed: 2007-08-13
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Systems and Methods for Swab Transport in Pipeline Rehabilitation
Application:
11/842,936 →
Publication:
US 2008/0178403
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 16, 2010
From: BRYANT, CORWIN J.; CAIN, JOHN A.; CORDONNIER, RALPH K.; KEIGLEY, JAMES D.
To: WESTERN SLOPE UTILITIES, INC.
Reel/Frame 024700/0674 →
Assignment of Assignor's Interest
Aug 12, 2010
From: WESTERN SLOPE UTILITIES, INC.
To: WESTERN PIPEWAY, LLC
Reel/Frame 024823/0566 →