Granted Patent
Utility
US 5,801,387 · App. 08/824,529
Method of and apparatus for the electron beam treatment of powders and aggregates in pneumatic transfer
Inventors:
Samuel V. Nablo, James C. Wood
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Mar 26, 1997
Inventors
Samuel V. Nablo
James C. Wood
Assignee (at issue)
Electron Porcessing Systems, 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.