Granted Patent
Utility
US 6,079,648 · App. 09/260,584
Arrangement for securing a vane wheel assembly to a grinding table of a pulverizing bowl mill
Inventors:
Rory G. Eastman, Lawrence S. Farris, Robert S. Prairie
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Mar 1, 1999
Inventors
Rory G. Eastman
Lawrence S. Farris
Robert S. Prairie
Assignee (at issue)
Combustion Engineering, 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.