IP Library › Assignment 038820/0359
Patent Assignment
Reel/Frame 038820/0359

Assignment of Assignor's Interest

Recorded: 2016-06-06 Pages: 8
Assignors
WALTHER, BURKHARD
Executed: 2016-05-04
FEICHTENSCHLAGER, BERNHARD
Executed: 2016-05-03
ZHOU, SHENGZHONG
Executed: 2016-05-05
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR.-ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property (1)
Self-Foaming Geopolymer Composition Containing Aluminum Dross
Patent: 9,580,356 →
Application: 15/030,462 →
Publication: US 2016/0257616
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 18, 2023
From: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
To: SIKA TECHNOLOGY AG
Reel/Frame 064640/0880 →