Granted Patent
Utility
US 5,644,833 · App. 08/461,938
Method of making dry, lubricated ejector pins
Inventor:
Glenn Starkey
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Jun 5, 1995
Inventor
Glenn Starkey
Assignee (at issue)
D&L COMPANY, LLC
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.