IP Library › Assignment 012118/0338
Patent Assignment
Reel/Frame 012118/0338

Assignment of Assignor's Interest

Recorded: 2001-08-30 Pages: 3
Assignor
LU, RUNHAI
Executed: 2001-06-26
Assignee
MBT HOLDING AG
VULKANSTRASSE 110, CH-8084 ZURICH, SWITZERLAND
Covered Property (1)
Admixture for Cementitious Compositions
Patent: 6,761,765 →
Application: 09/864,508 →
Publication: US 2002/0100394
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 19, 2003
From: DEGUSSA CONSTRUCTION CHEMICALS (EUROPE) AG FORMERLY KNOWN AS MBT HOLDING AG
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Reel/Frame 014788/0877 →