IP Library Assignment 023565/0470
Patent Assignment
Reel/Frame 023565/0470

Change of Name

Recorded: 2009-11-24 Pages: 4
Assignor
LEWA HERBERT OTT GMBH & CO. KG
Executed: 2005-10-26
Assignee
LEWA GMBH
ULMER STRASSE 10, LEONBERG, D-71229, GERMAN DEMOCRATIC REPUBLIC
Covered Properties (5)
Controlled Prevention of Premature Snuffle Valve Actuation in High Pressure Membrane Pumps
Patent: 5,655,894 →
Application: 08/442,411 →
Nonrespiratory Chucked Diaphragm Pump
Patent: 6,464,474 →
Application: 09/808,109 →
Publication: US 2001/0038796
Hydraulically Powered Diaphragm Pump with Pretensioned Diaphragm
Patent: 6,884,045 →
Application: 10/233,542 →
Publication: US 2003/0049145
Leakage Monitoring in the Hydraulic Pressure Area of a Membrane Pump
Patent: 7,000,455 →
Application: 10/845,075 →
Publication: US 2004/0226344
Early Fault Detection in Pump Valves
Patent: 7,069,183 →
Application: 10/845,170 →
Publication: US 2004/0226346
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 28, 1997
From: FRITSCH, HORST
To: LEWA HERBERT OTT GMBH & CO.
Reel/Frame 008326/0884 →
Assignment of Assignor's Interest Jun 25, 2001
From: SCHLUECKER, EBERHARD
To: LEWA HERBERT OTT GMBH + CO.
Reel/Frame 011932/0001 →
Assignment of Assignor's Interest Sep 4, 2002
From: KOHLHASE, NILS; HORN, WALDEMAR; SCHNORR, RUEDIGER
To: LEWA HERBERT OTT GMBH & CO.
Reel/Frame 013266/0341 →
Assignment of Assignor's Interest May 14, 2004
From: SCHLUECKER, EBERHARD; BENKEN, RALF; STRITZELBERGER, MICHAEL
To: LEWA HERBERT OTT GMBH + CO. KG
Reel/Frame 015331/0654 →
Assignment of Assignor's Interest May 14, 2004
From: STRITZELBERGER, MICHAEL
To: LEWA HERBERT OTT GMBH + CO. KG
Reel/Frame 015345/0493 →