IP Library Assignment 051536/0558
Patent Assignment
Reel/Frame 051536/0558

Assignment of Assignor's Interest

Recorded: 2020-01-16 Pages: 3
Assignors
GILBERT, MITCHELL L.
Executed: 2019-01-10
LABROSSE, CRINT A.
Executed: 2019-01-10
Assignee
DURO-LAST, INC.
525 MORLEY DRIVE, SAGINAW, MICHIGAN, 48601
Covered Properties (2)
Process for Joining Overlapping Thermoplastic Membrane Components
Application: 16/740,326 →
Publication: US 2020/0223153
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: DURO-LAST, INC.
To: CRITICAL POINT CORPORATION
Reel/Frame 051536/0773 →
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 →