IP Library › Assignment 013272/0864
Patent Assignment
Reel/Frame 013272/0864

Assignment of Assignor's Interest

Recorded: 2002-09-11 Pages: 3
Assignors
GAY, FRANK T.
Executed: 2002-06-20
COWSETTE, DONTAVE D.
Executed: 2002-06-20
CHAMPA, JEFFREY T.
Executed: 2002-06-20
HULVEY, BRADLEY S.
Executed: 2002-06-20
Assignee
MBT HOLDING AG
VULKANSTRASSE 110, ZURICH, CH-8084, SWITZERLAND
Covered Property (1)
Method of Dusting Coal Mine Surfaces
Patent: 6,726,849 →
Application: 10/177,475 →
Publication: US 2003/0146410
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 →