IP Library Assignment 025714/0123
Patent Assignment
Reel/Frame 025714/0123

Release of Security Interest

Recorded: 2011-01-28 Pages: 8
Assignor
Assignee
ZIMMERMANN & JANSEN, INC.
620 N. HOUSTON AVE., P.O. BOX 3365, HUMBLE, TEXAS, 77347-3365
Covered Properties (2)
Valve Having Tee Slot Attachments in Service Area
Patent: 5,732,930 →
Application: 08/674,500 →
Valve Assembly Having a Compensating Gate
Patent: 7,086,416 →
Application: 10/855,768 →
Publication: US 2005/0263732
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 2, 1996
From: FRITZ, RICHARD E., JR.
To: ZIMMERMANN & JANSEN, INC.
Reel/Frame 008092/0706 →
Assignment of Assignor's Interest Sep 9, 2004
From: KURIAN, JOE; GINES, FREDDIE; LEMESHEV, MICHAEL; WATTS, PAUL
To: ZIMMERMAN & JANSEN, INC.
Reel/Frame 015099/0885 →
Grant of Security Interest in United States Patents Jul 14, 2010
From: ZIMMERMAN & JANSEN, INC.
To: COMMERZBANK AKTIENGESELLSCHAFT, AS SECURITY AGENT
Reel/Frame 024678/0618 →