Patent Assignment
Reel/Frame 003800/0219
Assignment of Assignors Interest.
Recorded: 1980-09-05
Pages: 1
Assignee
BROWN OIL TOOLS, INC.
A CORP. OF TX., HOUSTON, TEXAS
Covered Property
(1)
Well Packer
Patent:
4,345,649 →
Application:
06/184,674 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.