IP Library Assignment 012317/0738
Patent Assignment
Reel/Frame 012317/0738

Assignment of Assignor's Interest

Recorded: 2001-11-20 Pages: 5
Assignors
FRISCH, HERBERT
Executed: 2001-10-22
WIRTL, HANNES
Executed: 2001-10-22
WEINMANN, MICHAEL
Executed: 2001-10-22
MAICHL, MARTIN
Executed: 2001-10-22
Assignee
FESTO AG & CO.
RUITER STRASSE 82, D-73734 ESSLINGEN, GERMANY
Covered Property (1)
Piezo Valve
Patent: 6,581,638 →
Application: 09/989,485 →
Publication: US 2002/0059957
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 24, 2008
From: FESTO AG & CO
To: FESTO AG & CO. KG
Reel/Frame 021281/0460 →
Change of Name Mar 10, 2020
From: FESTO AG & CO. KG
To: FESTO SE & CO. KG
Reel/Frame 052136/0406 →