Granted Patent
Utility
US 5,308,688 · App. 07/997,389
Oxidation resistant diamond composite and method of forming the same
Inventor:
Glenn A. Holmquist
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: Dec 28, 1992
Inventor
Glenn A. Holmquist
Assignee (at issue)
Hughes Missile Systems Company
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.