Patent Assignment
Reel/Frame 003798/0288
Assignment of Assignors Interest.
Recorded: 1980-08-20
Pages: 2
Assignor
TEXAS BRINE CORPORATION
Executed: 1980-08-18
Assignee
Covered Properties
(3)
Well Completion and Work Over Fluid and Method of Use
Patent:
4,175,042 →
Application:
05/850,639 →
Well Completion and Work Over Fluid and Method of Use
Patent:
4,186,803 →
Application:
05/938,033 →
Anticaking of Sodium Chloride and Potassium Chloride
Patent:
4,192,756 →
Application:
05/960,057 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.