Granted Patent
Utility
US 4,979,281 · App. 07/308,167
Method of installing a flush head fastener
Inventors:
Charles R. Smith, Anthony E. Brindisi, Gerald W. Tyree
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Feb 8, 1989
Inventors
Charles R. Smith
Anthony E. Brindisi
Gerald W. Tyree
Assignee (at issue)
Lockheed 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.