Granted Patent
Utility
US 4,737,402 · App. 06/825,040
Complex composite article having improved impact resistance
Inventors:
Gary A. Harpell, Igor Palley, Sheldon Kavesh, Dusan C. Prevorsek
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Dec 9, 1985
Inventors
Gary A. Harpell
Igor Palley
Sheldon Kavesh
Dusan C. Prevorsek
Assignee (at issue)
ALLIED CONSULTING, 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.