Patent Assignment
Reel/Frame 020796/0513
Assignment of Assignor's Interest
Recorded: 2008-04-14
Pages: 3
Assignor
ZHANG, GEOFFREY R.
Executed: 2007-07-31
Assignee
PARKER HANNIFIN CORPORATION
6035 PARKLAND BLVD., CLEVELAND, OHIO, 44221
Covered Property
(1)
Dual Walled Transfer Tube
Patent:
7,717,473 →
Application:
11/830,095 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.