Granted Patent
Utility
US 4,954,195 · App. 07/309,579
Production of thermoset composites containing thermoplastic fillers
Inventor:
Russell Turpin
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: Feb 13, 1989
Inventor
Russell Turpin
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.