Patent Assignment
Reel/Frame 070492/0421
Assignment of Assignor's Interest
Recorded: 2025-03-12
Pages: 3
Assignor
DURO-LAST, INC.
Executed: 2020-01-09
Assignee
CRITICAL POINT CORPORATION
640 E. 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: GILBERT, MITCHELL L.; LABROSSE, CRINT A.
To: DURO-LAST, INC.
Reel/Frame 070490/0658 →
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 →