Patent Assignment
Reel/Frame 051536/0773
Assignment of Assignor's Interest
Recorded: 2020-01-16
Pages: 3
Assignor
DURO-LAST, INC.
Executed: 2020-01-09
Assignee
CRITICAL POINT CORPORATION
640 E. MORLEY DRIVE, SAGINAW, MICHIGAN, 48601
Covered Properties
(2)
Process for Joining Overlapping Thermoplastic Membrane Components
Patent:
11,331,863 →
Application:
16/740,326 →
Publication:
US 2020/0223153
PCT:
PCT/US2020/013221 ↗
Process for Joining Overlapping Thermoplastic Membrane Components
Application:
62/791,290 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 16, 2020
From: GILBERT, MITCHELL L.; LABROSSE, CRINT A.
To: DURO-LAST, INC.
Reel/Frame 051536/0558 →
Merger
Oct 3, 2023
From: CRITICAL POINT, LLC
To: HOLCIM SOLUTIONS AND PRODUCTS US, LLC
Reel/Frame 065109/0093 →
Entity Conversion
Oct 3, 2023
From: CRITICAL POINT CORPORATION
To: CRITICAL POINT, LLC
Reel/Frame 065114/0133 →
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
Jan 15, 2026
From: HOLCIM TECHNOLOGY LTD.
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 074373/0192 →