Patent Assignment
Reel/Frame 064065/0271
No Interest Letter
Recorded: 2023-06-22
Pages: 7
Assignor
UPPER CANADA FOREST PRODUCTS LTD.
Executed: 2023-05-09
Assignees
ARMSTRONG WORLD INDUSTRIES, INC.
2500 COLUMBIA AVE., LANCASTER, PENNSYLVANIA, 17603
DIRTT ENVIRONMENTAL SOLUTIONS LTD.
7303 30 STREET S.E., CALGARY, T2C 1N6, CANADA
Covered Properties
(27)
Pattern Generator for Architectural Product Manufacture
Voice Communication System Within a Mixed-Reality Environment
Occlusion Solution Within a Mixed Reality Design Software Application
Transparent, Semi-Transparent, and Opaque Dynamic 3D Objects in Design Software
Design Software Incorporating Efficient 3-D Rendering
Capturing a User's Design Intent with Resolvable Objects
Integrating Object-Oriented Design Software with Record-Based Cad Software
Automatically Creating and Modifying Furniture Layouts in Design Software
Capturing a User's Intent in Design Software
Creation and Modification of Valid Functional Design Layouts
Rendering and Modifying Cad Design Entities in Object-Oriented Applications
Automated Re-Use of Structural Components
Securely Sharing Design Renderings Over a Network
Visual Distortion Effects Through Translucent Structures in Design Software
Real-Time Depth of Field Effects Within Design Software
Efficient Lighting Effects in Design Software
Automatically Creating and Modifying Furniture Layouts in Design Software
Software Incorporating Efficient 3-D Rendering
Method and System for Efficient Modeling of Specular Reflection
Associating Computer-Executable Objects with Three-Dimensional Spaces Within an Architectural Design Environment
Automatically Resolving Boundaries Within an Architectural Design Environment
Mixed-Reality Architectural Design Environment
Mixed-Reality and Cad Architectural Design Environment
Virtual Reality Immersion with an Architectural Design Software Application
Associating Computer-Executable Objects with Timber Frames Within an Architectural Design Environment
Mixed-Reality and Cad Architectural Design Environment
Virtual Reality Immersion with an Architectural Design Software Application
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 12, 2005
From: LOBERG, BARRIE
To: DIRRT ENVIRONMENTAL SOLUTIONS, LTD.
Reel/Frame 016877/0971 →
Assignment of Assignor's Interest
Oct 12, 2005
From: LOBERG, BARRIE
To: DIRRT ENVIRONMENTAL SOLUTIONS, LTD.
Reel/Frame 016878/0348 →
Assignment of Assignor's Interest
Oct 12, 2005
From: LOBERG, BARRIE
To: DIRRT ENVIROMENTAL SOLUTIONS, LTD.
Reel/Frame 016877/0845 →
Corrective Assignment to Correct the Corrective the <Assignee> Name to <Dirtt Environmental Solutions, Ltd.> Previously Recorded on Reel 016877 Frame 0971. Assignor(S) Hereby Confirms the <Assignee> Originally Recorded as <Dirrt Environmental Solutions, Ltd.>.
Feb 28, 2007
From: LOBERG, BARRIE ARNOLD
To: DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 018941/0753 →
Corrective Assignment to Correct the <Assignee> Name Corrected to <Dirtt Environmental Solutions, Ltd.> Previously Recorded on Reel 016878 Frame 0348. Assignor(S) Hereby Confirms the <Assignee> Originally Recorded as <Dirrt Environmental Solutions, Ltd.>.
Feb 28, 2007
From: LOBERG, BARRIE ARNOLD
To: DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 018941/0932 →
Corrective Assignment to Correct the <Assignee> Name to <Dirtt Environmental Solutions, Ltd.> and Correct the <Serial Number> to 11204419 Previously Recorded on Reel 016877 Frame 0845. Assignor(S) Hereby Confirms the <Assignee> Was Recorded as <Dirrt Environmental Solutions, Ltd.> and <Serial Number> Was Recorded as <11204420>.
Mar 7, 2007
From: LOBERG, BARRIE ARNOLD
To: DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 018973/0187 →
Assignment of Assignor's Interest
Mar 14, 2007
From: DIRTT ENVIRONMENT SOLUTIONS LTD.
To: ICE EDGE BUSINESS SOLUTIONS LTD.
Reel/Frame 019012/0068 →
Assignment of Assignor's Interest
Mar 14, 2007
From: DIRTT ENVIRONMENT SOLUTIONS LTD.
To: ICE EDGE BUSINESS SOLUTIONS LTD.
Reel/Frame 019012/0028 →
Assignment of Assignor's Interest
Mar 14, 2007
From: DIRTT ENVIRONMENT SOLUTIONS LTD.
To: ICE EDGE BUSINESS SOLUTIONS LTD.
Reel/Frame 019012/0001 →
Assignment of Assignor's Interest
Oct 2, 2007
From: LOBERG, BARRIE A.
To: DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 019908/0229 →
Assignment of Assignor's Interest
Jul 15, 2009
From: LOBERG, BARRIE A.
To: DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 022961/0645 →
Assignment of Assignor's Interest
Jul 15, 2009
From: LOBERG, BARRIE ARNOLD; BODEN, DALE
To: DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 022961/0167 →
Assignment of Assignor's Interest
Jul 15, 2009
From: LOBERG, BARRIE A.
To: DIRTT ENVIRONMENTAL SOLUTIONS LTD.
Reel/Frame 022961/0761 →
Assignment of Assignor's Interest
Sep 13, 2010
From: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
To: ICE EDGE BUSINESS SOLUTIONS LTD.
Reel/Frame 024978/0435 →
Assignment of Assignor's Interest
Sep 13, 2010
From: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
To: ICE EDGE BUSINESS SOLUTIONS LTD.
Reel/Frame 024978/0273 →
Assignment of Assignor's Interest
Sep 13, 2010
From: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
To: ICE EDGE BUSINESS SOLUTIONS LTD.
Reel/Frame 024978/0024 →
Assignment of Assignor's Interest
Sep 13, 2010
From: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
To: ICE EDGE SOLUTIONS LTD.
Reel/Frame 024977/0771 →
Assignment of Assignor's Interest
May 18, 2012
From: LOBERG, BARRIE A.
To: ICE EDGE BUSINESS SOLUTIONS
Reel/Frame 028237/0026 →
Assignment of Assignor's Interest
Aug 16, 2012
From: LOBERG, BARRIE A.
To: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
Reel/Frame 028796/0885 →
Assignment of Assignor's Interest
Sep 11, 2012
From: DIRTT ENVIRONMENTAL SOLUTIONS INC.
To: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
Reel/Frame 028935/0505 →
Assignment of Assignor's Interest
Oct 3, 2012
From: LOBERG, BARRIE A.
To: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
Reel/Frame 029072/0053 →
Assignment of Assignor's Interest
Oct 16, 2012
From: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
To: DIRTT ENVIRONMENTAL SOLUTIONS, INC.
Reel/Frame 029139/0589 →
Security Agreement
Dec 11, 2012
From: ICE EDGE BUSINESS SOLUTIONS LTD.
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION AND AUTHORIZED FOREIGN BANK UNDER THE BANK ACT (CANADA)
Reel/Frame 029443/0070 →
Assignment of Assignor's Interest
Mar 15, 2013
From: LOBERG, BARRIE A.
To: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
Reel/Frame 030019/0247 →
Assignment of Assignor's Interest
Oct 14, 2013
From: DIRTT ENVIRONMENTAL SOLUTIONS INC.
To: DIRTT ENVIRONMENTAL SOLUTIONS, LTD.
Reel/Frame 031400/0858 →