Patent Assignment
Reel/Frame 004954/0898
Assignment of Assignors Interest.
Recorded: 1988-11-14
Pages: 1
Assignor
WOODRUFF, KEITH F.
Executed: 1988-11-14
Assignee
Covered Property
(1)
Air Treatment Device and Method
Patent:
4,995,555 →
Application:
07/270,575 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.