Patent Assignment
Reel/Frame 072714/0857
Security Interest
Recorded: 2025-10-29
Pages: 11
Assignor
GPL ODORIZERS LLC
Executed: 2025-09-23
Assignee
MARCOUX, PRESTON
5003 SOUTH ROBB STREET, LITTLETON, COLORADO, 80127
Covered Properties
(3)
Air Filtration Device
Accurate Odorization Control
Patent:
11,712,672 →
Application:
17/934,010 →
Accurate Odorization Control
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 4, 2021
From: STANG, ADRIAN CHARLES; TOFT, CHARLES SPENCER
To: GPL ODORIZERS
Reel/Frame 056129/0805 →
Assignment of Assignor's Interest
Sep 21, 2022
From: STANG, ADRIAN CHARLES; MARCOUX, PRESTON TYLER BENDER; TOFT, CHARLES SPENCER
To: GPL ODORIZERS LLC
Reel/Frame 061169/0507 →
Assignment of Assignor's Interest
Jul 6, 2023
From: STANG, ADRIAN CHARLES; MARCOUX, PRESTON TYLER BENDER; TOFT, CHARLES SPENCER
To: GPL ODORIZERS LLC
Reel/Frame 064173/0283 →