Patent Assignment
Reel/Frame 019722/0014
Assignment of Assignor's Interest
Recorded: 2007-08-13
Pages: 4
Assignors
DOVICH, MICHAEL E.
Executed: 2007-07-13
NELSON, ROBERT RUSSELL
Executed: 2007-07-12
LUNDGREEN, JAMES M.
Executed: 2007-07-10
Assignee
DRISTEEM CORPORATION
14949 TECHNOLOGY DRIVE, EDEN PRAIRIE, MINNESOTA, 55344
Covered Property
(1)
Demand Activated Steam Dispersion System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Oct 6, 2025
From: RESEARCH PRODUCTS CORPORATION; DRI-STEEM CORPORATION; EWC CONTROLS, LLC
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 073007/0564 →
Patent Security Agreement
Oct 15, 2025
From: RESEARCH PRODUCTS CORPORATION; DRI-STEEM CORPORATION; EWC CONTROLS, LLC
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 073109/0707 →
Assignment of Patent Security Agreement, Recorded on October 15, 2025 at Reel/Frame 73109/0707
Jul 16, 2026
From: GOLDMAN SACHS BANK USA, AS EXISTING AGENT
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS SUCCESSOR AGENT
Reel/Frame 075998/0444 →