Granted Patent
Utility
US 4,900,207 · App. 07/306,552
Self-drilling fastener
Inventor:
Hubert T. McGovern
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Feb 6, 1989
Inventor
Hubert T. McGovern
Assignee (at issue)
Arthur Jacobson
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.