Patent Assignment
Reel/Frame 021698/0661
Assignment of Assignor's Interest
Recorded: 2008-10-17
Pages: 8
Assignee
DELAVAN INC
811 4TH STREET, WEST DES MOINES, IOWA, 50265
Covered Property
(1)
Multi-Stage Check Valve
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.