Granted Patent
Utility
US 4,369,909 · App. 06/048,000
Glazier's point driver
Inventor:
Eugene W. Grzeika
Patented Case
View Patent ↗
Granted: Jan 25, 1983
Filed: Jun 13, 1979
Inventor
Eugene W. Grzeika
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.