Granted Patent
Utility
US 5,202,166 · App. 07/578,168
Composite structure
Inventors:
Todd F. Crompton, Steven P. Brutsche
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Sep 6, 1990
Inventors
Todd F. Crompton
Steven P. Brutsche
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.