Patent Assignment
Reel/Frame 005030/0477
Assignment of Assignors Interest.
Recorded: 1989-03-14
Pages: 1
Covered Property
(1)
Method and Installation for Treating Liquid by Sedimentation Using Fine Sand
Patent:
4,927,543 →
Application:
07/310,204 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.