Patent Assignment
Reel/Frame 020987/0265
Assignment of Assignor's Interest
Recorded: 2008-05-09
Pages: 2
Assignor
LAYMAN, FREDRICK P.
Executed: 2008-05-08
Assignee
SDC MATERIALS, INC.
940 S. PARK LANE, SUITE 2, TEMPE, ARIZONA, 85281
Covered Property
(1)
Gas delivery system with constant overpressure relative to ambient to system with varying vacuum suction
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.