Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 11, 2008
Patent Application Number
11005759
Date Filed
December 6, 2004
Patent Primary Examiner
Patent abstract
The present invention is directed to the separation of bitumen, such as by the Clark process or by a countercurrent de-sander, in an underground excavation machine, such as a tunnel boring machine.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
