Granted Patent
Utility
US 4,740,346 · App. 06/833,304
Perimeter resin feeding of composite structures
Inventor:
Richard B. Freeman
Patented Case
View Patent ↗
Granted: Apr 26, 1988
Filed: Feb 26, 1986
Inventor
Richard B. Freeman
Assignee (at issue)
The Budd Company
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.