Patent Assignment
Reel/Frame 023723/0068
Assignment of Assignor's Interest
Recorded: 2009-12-31
Pages: 3
Assignee
GREAT LAKES AIR SYSTEMS, INC.
1238 ANDERSON COURT, CLAWSON, MICHIGAN, 48017
Covered Property
(1)
Portable Air Filtration System
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 24, 2018
From: GREAT LAKES AIR SYSTEMS, INC.
To: GREAT LAKE AIR TECHNOLOGIES, INC.
Reel/Frame 044717/0046 →
Change of Name
Jan 24, 2018
From: GREAT LAKES AIR TECHNOLOGIES, INC.
To: ROBOVENT PRODUCTS GROUP, INC.
Reel/Frame 044717/0133 →
Corrective Assignment to Correct the Receiving Party Name Previously Recorded at Reel: 044717 Frame: 0046. Assignor(S) Hereby Confirms the Change of Name.
Jan 25, 2018
From: GREAT LAKES AIR SYSTEMS, INC.
To: GREAT LAKES AIR TECHNOLOGIES, INC.
Reel/Frame 045150/0717 →
Security Interest
Feb 1, 2018
From: ROBOVENT PRODUCTS GROUP, INC.; PERMATRON CORPORATION
To: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
Reel/Frame 044796/0861 →
Corrective Assignment to Correct the Application Number Previously Recorded at Reel: 044796 Frame: 0861. Assignor(S) Hereby Confirms the Security Interest.
Feb 27, 2018
From: ROBOVENT PRODUCTS GROUP, INC.; PERMATRON CORPORATION
To: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
Reel/Frame 045455/0595 →
Intellectual Property Security Agreement
Nov 24, 2020
From: ROBOVENT PRODUCTS GROUP, INC.; ROBOVENT ACQUISITION, INC.; VISKON-AIRE CORPORATION; PERMATRON CORPORATION
To: BMO HARRIS BANK N.A.
Reel/Frame 054514/0490 →
Release of Security Interest
Nov 30, 2020
From: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
To: ROBOVENT PRODUCTS GROUP, INC.; PERMATRON CORPORATION
Reel/Frame 054495/0947 →