Granted Patent
Utility
US 6,659,269 · App. 09/626,586
Apparatus and method for temporary support and isolation for a conveyor belt
Inventors:
Margaret A. Roberts, John A. Phillips, Michael B. McMillion
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jul 27, 2000
Inventors
Margaret A. Roberts
John A. Phillips
Michael B. McMillion
Assignee (at issue)
Consol Engergy Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.