Patent Assignment
Reel/Frame 031376/0696
Assignment of Assignor's Interest
Recorded: 2013-10-09
Pages: 4
Assignor
DIRTT ENVIRONMENTAL SOLUTIONS INC.
Executed: 2013-05-16
Assignee
DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
7303 30TH STREET SE, CALGARY, T2C1N6, CANADA
Covered Property
(1)
Method and System for Efficient Modeling of Specular Reflection
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 9, 2013
From: HOWELL, JOSEPH S.
To: DIRTT ENVIRONMENTAL SOLUTIONS INC.
Reel/Frame 031376/0636 →
Assignment of Assignor's Interest
Dec 11, 2013
From: DIRTT ENVIRONMENTAL SOLUTIONS, LTD
To: ICE EDGE BUSINESS SOLUTIONS, LTD.
Reel/Frame 031762/0378 →
Corrective Assignment to Correct the Inadvertent Assignment of Pct Application No. Pct/US12/41906 Previously Recorded on Reel 031762 Frame 0378. Assignor(S) Hereby Confirms the Correct Pct Application Serial Number to Pct/US12/38582.
Nov 14, 2014
From: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
To: ICE EDGE BUSINESS SOLUTIONS, LTD.
Reel/Frame 034294/0549 →
Security Interest
Jul 24, 2019
From: DIRTT ENVIRONMENTAL SOLUTIONS LTD
To: ROYAL BANK OF CANADA
Reel/Frame 049855/0258 →
Partial Assignment
Jun 20, 2023
From: DIRTT ENVIRONMENTAL SOLUTIONS LTD.
To: ARMSTRONG WORLD INDUSTRIES, INC.
Reel/Frame 064040/0503 →
Disclaimer of Interest
Jun 22, 2023
From: FIRTST AMERICAN COMMERCIAL BANCORP, INC.
To: ARMSTRONG WORD INDUSTRIES, INC.; DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 064065/0257 →
No Interest Letter
Jun 22, 2023
From: UPPER CANADA FOREST PRODUCTS LTD.
To: ARMSTRONG WORLD INDUSTRIES, INC.; DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 064065/0271 →
Letter of Consent to Assignment
Jun 22, 2023
From: ROYAL BANK OF CANADA
To: ARMSTRONG WORLD INDUSTRIES, INC.; DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 064065/0386 →