Patent Assignment
Reel/Frame 028038/0628
Assignment of Assignor's Interest
Recorded: 2012-04-12
Pages: 2
Assignor
DOTY, F. DAVID
Executed: 2010-02-09
Assignee
DOTY SCIENTIFIC, INC.
700 CLEMSON ROAD, COLUMBIA, SOUTH CAROLINA, 29229
Covered Property
(1)
Compact, high-effectiveness, gas-to-gas compound recuperator with liquid intermediary
Application:
13/242,801 →
Publication:
US 2012/0012293
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Apr 12, 2013
From: DOTY SCIENTIFIC, INCORPORATED
To: LAUKIEN, DIRK
Reel/Frame 030208/0524 →
Release of Security Interest
Aug 18, 2017
From: LAUKIEN, DIRK
To: DOTY SCIENTIFIC, INCORPORATED
Reel/Frame 043334/0622 →
Security Interest
Aug 18, 2017
From: DOTY SCIENTIFIC, INCORPORATED
To: LAUKIEN, DIRK
Reel/Frame 043334/0990 →