IP Library Assignment 073421/0464
Patent Assignment
Reel/Frame 073421/0464

Assignment of Assignor's Interest

Recorded: 2026-01-09 Pages: 4
Assignors
STOFFEL, BEAT
Executed: 2022-12-21
SEYLER, LAURENT
Executed: 2022-12-22
BOES, KARL-HEINZ
Executed: 2022-12-23
Assignee
HOLCIM TECHNOLOGY LTD
GRAFENAUWEG 10, ZUG, 6300, SWITZERLAND
Covered Property (1)
Method of Producing Cement Clinker from a Source of Calcium Sulfate
Application: 19/139,203 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 14, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073207/0820 →
Assignment of Assignor's Interest Dec 19, 2025
From: HOLCIM TECHNOLOGY LTD.
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073279/0548 →