Patent Assignment
Reel/Frame 012955/0741
Assignment of Assignor's Interest
Recorded: 2002-03-05
Pages: 4
Assignors
GAY, FRANK T.
Executed: 2002-02-18
COWSETTE, DONTAVE D.
Executed: 2002-02-18
CHAMPA, JEFFREY T.
Executed: 2002-02-18
HULVEY, BRADLEY S.
Executed: 2002-02-18
Assignee
MBT HOLDING AG
VULKANSTRASSE 110, ZURICH, CH-80, SWITZERLAND
Covered Property
(1)
Method of dusting exposed coal mine surfaces
Application:
60/353,119 →