Patent Assignment
Reel/Frame 021731/0885
Assignment of Assignor's Interest
Recorded: 2008-10-27
Pages: 3
Assignor
DRAWFORM, INC.
Executed: 2008-10-23
Assignee
WESTCOTT, ROBERT D.
1825 NE 21ST AVENUE, CANBY, OREGON, 97013
Covered Property
(1)
Vaporization Chamber, and Distillation System Comprising Same, Providing Improved Temperature Sensing of Liquid Contained in the Chamber
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 27, 2004
From: WESTCOTT, ROBERT D.
To: DRAWFORM, INC.
Reel/Frame 014383/0507 →
Assignment of Assignor's Interest
Dec 13, 2011
From: WESTCOTT, ROBERT D.
To: OSI ENVIRONMENTAL, INC.
Reel/Frame 027377/0987 →
Merger
Nov 10, 2025
From: OSI ENVIRONMENTAL, LLC
To: GFL ENVIRONMENTAL SERVICES USA, LLC
Reel/Frame 072846/0977 →
Conversion
Nov 10, 2025
From: OSI ENVIRONMENTAL, INC.
To: OSI ENVIRONMENTAL, LLC
Reel/Frame 073823/0926 →