Granted Patent
Utility
US 4,649,960 · App. 06/879,822
Filament wound interlaminate tubular attachment
Inventor:
Frederick J. Policelli
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: Jun 23, 1986
Inventor
Frederick J. Policelli
Assignee (at issue)
HERCULES 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.