Patent Assignment
Reel/Frame 007097/0066
Assignment of Assignor's Interest
Recorded: 1994-08-11
Pages: 12
Assignor
BETZ LABORATORIES, INC.
Executed: 1993-06-30
Assignee
WESTERN COMPANY OF NORTH AMERICA, THE
515 POST OAK BOULEVARD, SUITE 1200, HOUSTON,, TEXAS, 77027
Covered Properties
(2)
Apparatus and Process for Feeding Hypochlorite Solution
Patent:
4,818,412 →
Application:
06/847,081 →
Inhibitor Treatment Program for Chlorine Dioxide Corrosion
Patent:
4,994,195 →
Application:
07/369,162 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 21, 1986
From: CONLAN, JOHN T.
To: BETZ LABORATORIES, INC.
Reel/Frame 004548/0989 →
Assignment of Assignors Interest.
Aug 7, 1989
From: EDMONDSON, JAMES G.; HOLDER, E. PAUL
To: BETZ LABORATORIES, INC.
Reel/Frame 005137/0176 →
Assignment of Assignor's Interest
Jun 19, 1995
From: WESTERN COMPANY OF NORTH AMERICA, THE
To: BJ SERVICES COMPANY, U.S.A.
Reel/Frame 007526/0440 →