Patent Assignment
Reel/Frame 004019/0547
Assignment of Assignors Interest.
Recorded: 1982-07-30
Pages: 1
Assignor
PETRO, JOHN D.
Executed: 1982-03-29
Covered Property
(1)
Hydraulic Valves
Patent:
4,519,419 →
Application:
06/388,723 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Sep 9, 1996
From: COMMERCIAL INTERTECH CORP.
To: MELLON BANK, N.A.
Reel/Frame 008119/0422 →
Release of Patent, Trademark and Copyright Security Agreement
Dec 16, 1996
From: MELLON BANK, N.A.
To: COMMERCIAL INTERTECH CORP.
Reel/Frame 008283/0551 →
Assignment of Assignor's Interest
Aug 7, 2000
From: COMMERCIAL INTERTECH CORP.
To: PARKER-HANNIFIN CORPORATION
Reel/Frame 011077/0176 →
Assignment of Assignor's Interest
Jul 30, 2001
From: PARKER-HANNIFIN CORPORATION
To: PARKER HANNIFIN CUSTOMER SUPPORT INC.
Reel/Frame 012036/0523 →