Granted Patent
Utility
US 4,659,271 · App. 06/768,168
Flush break blind fastener
Inventors:
John D. Pratt, Joseph F. Morrow
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Aug 21, 1985
Inventors
John D. Pratt
Joseph F. Morrow
Assignee (at issue)
Monogram Industries Inc.
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.