Granted Patent
Utility
US 4,376,604 · App. 06/229,323
Blind fastener for composite materials
Inventors:
John D. Pratt, Cu S. Huynh
Patented Case
View Patent ↗
Granted: Mar 15, 1983
Filed: Jan 29, 1981
Inventors
John D. Pratt
Cu S. Huynh
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.