Granted Patent
Utility
US 5,730,764 · App. 08/788,961
Coated abrasive systems employing ionizing irradiation cured epoxy resins as binder
Inventors:
Sue Williamson, Richard R. Kemmerer
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Jan 24, 1997
Inventors
Sue Williamson
Richard R. Kemmerer
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.