Patent Assignment
Reel/Frame 003802/0151
Assignment of Assignors Interest.
Recorded: 1980-09-15
Pages: 3
Assignor
HELWIG, WILLIAM F. JR.
Executed: 1980-07-24
Assignee
AVTEC INDUSTRIES, INC
5402 JANES AVE, A CORP. OF ILL., DOWNERS GROVE, ILLINOIS, 60515
Covered Property
(1)
Energy Saving Dishwasher
Patent:
4,315,140 →
Application:
06/173,770 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.