Assignment of Assignors Interest.

Recorded: 1981-04-30 Pages: 1

Assignor

MARTIN, JOHN R.

Executed: 1981-04-24

Assignee

Covered Property (1)

Apparatus for Maintaining Clean Optical Surfaces in Process Environments

Patent: 4,387,973 →

Application: 06/258,983 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.