Patent Assignment
Reel/Frame 035584/0846
Assignment of Assignor's Interest
Recorded: 2015-05-07
Pages: 3
Assignee
KEYSTONE ENGINEERING COMPANY
4401 DONALD DOUGLAS DRIVE, LONG BEACH, CALIFORNIA, 90808
Covered Property
(1)
Stress Relieved Welds in Positive Expulsion Fuel Tanks with Rolling Metal Diaphragms
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.