Patent Assignment
Reel/Frame 004797/0169
Assignment of Assignors Interest.
Recorded: 1987-12-07
Pages: 2
Assignor
BALSTON, INC.
Executed: 1987-11-24
Covered Property
(1)
Membrane Filter Tube and Method of Preparation
Patent:
4,767,426 →
Application:
07/103,015 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.