IP Library › Assignment 029786/0497
Patent Assignment
Reel/Frame 029786/0497

Change of Name

Recorded: 2013-02-11 Pages: 3
Assignor
DTL ENGINEERING AND DESIGN, L.P.
Executed: 2011-03-31
Assignee
DTL TECHNOLOGIES, L.P.
15827 TUCKERTON ROAD, HOUSTON, TEXAS, 77095
Covered Property (1)
Shuttle Valve
Patent: 8,397,742 →
Application: 12/653,707 →
Publication: US 2010/0154896
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 17, 2009
From: THRASH, PATRICIA; MATTEUCCI, BRIAN FRANK
To: DTL ENGINEERING AND DESIGN, L.P.
Reel/Frame 023902/0067 →
Assignment of Assignor's Interest Aug 21, 2024
From: DTL TECHNOLOGIES, L.P.
To: B. HANSEN, INC
Reel/Frame 068355/0959 →