IP Library Assignment 058319/0433
Patent Assignment
Reel/Frame 058319/0433

Change of Name

Recorded: 2021-12-06 Pages: 2
Assignor
SEEPEX SEEBERGER GMBH & CO. KG
Executed: 2008-03-26
Assignee
SEEPEX GMBH
SCHARNHOELZSTRASSE 344, BOTTROP, D-46240, GERMANY
Covered Property (1)
Eccentric-Screw Pump with Replaceable Rotor and Stator
Patent: 8,764,420 →
Application: 13/227,789 →
Publication: US 2012/0063941
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 15, 2011
From: OVERMEIER, DIRK; GRIESDORN, MARCEL; RYVKIN, VSEVOLOD
To: SEEPEX SEEBERGER GMBH & CO
Reel/Frame 027226/0445 →