Patent Assignment
Reel/Frame 008092/0706
Assignment of Assignor's Interest
Recorded: 1996-07-02
Pages: 3
Assignor
FRITZ, RICHARD E., JR.
Executed: 1996-06-20
Assignee
ZIMMERMANN & JANSEN, INC.
620 NORTH HOUSTON AVENUE, HUMBLE, TEXAS, 77347
Covered Property
(1)
Valve Having Tee Slot Attachments in Service Area
Patent:
5,732,930 →
Application:
08/674,500 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Release of Security Interest
Jan 28, 2011
From: COMMERZBANK AKTIENGESELLSCHAFT, AS SECURITY AGENT
To: ZIMMERMANN & JANSEN, INC.
Reel/Frame 025714/0123 →