Granted Patent
Utility
US 5,674,370 · App. 08/414,528
Method of electroforming an abrasion shield
Inventor:
Donald G. DuPree
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Mar 31, 1995
Inventor
Donald G. DuPree
Assignee (at issue)
Optical Radiation Corporation
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.