Patent Assignment
Reel/Frame 070490/0658
Assignment of Assignor's Interest
Recorded: 2025-03-12
Pages: 3
Assignee
DURO-LAST, INC.
525 MORLEY DRIVE, SAGINAW, MICHIGAN, 48601
Covered Property
(1)
Process for Joining Overlapping Thermoplastic Membrane Components
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 15, 2024
From: HOLCIM SOLUTIONS AND PRODUCTS US, LLC
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 066785/0334 →
Assignment of Assignor's Interest
Mar 12, 2025
From: DURO-LAST, INC.
To: CRITICAL POINT CORPORATION
Reel/Frame 070492/0421 →
Entity Conversion
Mar 12, 2025
From: CRITICAL POINT CORPORATION
To: CRITICAL POINT, LLC
Reel/Frame 070495/0234 →
Merger
Mar 13, 2025
From: CRITICAL POINT, LLC
To: HOLCIM SOLUTIONS AND PRODUCTS US, LLC
Reel/Frame 070498/0500 →
Assignment of Assignor's Interest
Jan 15, 2026
From: HOLCIM TECHNOLOGY LTD.
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 074373/0192 →