IP Library › Assignment 005548/0353
Patent Assignment
Reel/Frame 005548/0353

Assignment of Assignors Interest.

Recorded: 1990-12-21 Pages: 3
Assignor
RESERVE PITS OF TEXAS, INC.
Executed: 1990-10-31
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027
Covered Properties (2)
Method of Treating Waste Water
Patent: 4,536,293 →
Application: 06/323,052 →
Method Od Treating Waste Water
Patent: 4,447,330 →
Application: 06/476,400 →
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 19, 1990
From: BABINEAUX, DAVID III
To: RESERVE PITS OF TEXAS, INC.,
Reel/Frame 005521/0606 →
Assignment of Assignor's Interest Apr 27, 1995
From: BAKER HUGHES INCORPORATED
To: M-I DRILLING FLUIDS L.L.C.
Reel/Frame 007443/0797 →