Patent Assignment
Reel/Frame 003883/0326
Assignment of Assignors Interest.
Recorded: 1981-07-13
Pages: 1
Assignor
VANN ROY R.
Executed: 1981-06-25
Assignee
GEO. VANN, INC., A CORP. OF NM
P.O. BOX 4449, HOUSTON, TEXAS, 77210
Covered Property
(1)
Ball Switch Device and Method
Application:
06/175,515 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.