Patent Assignment
Reel/Frame 004937/0158
Assignment of Assignors Interest.
Recorded: 1988-08-10
Pages: 2
Covered Property
(1)
Method of Electrolytically Etching Linear Impressions in Eletrical Steel
Patent:
4,904,312 →
Application:
07/230,429 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.