Granted Patent
Utility
US 6,616,890 · App. 09/882,828
Fabrication of an electrically conductive silicon carbide article
Inventor:
Richard B. McPhillips
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Jun 15, 2001
Inventor
Richard B. McPhillips
Assignee (at issue)
HARVEST PRECISION COMPONENTS, 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.