Granted Patent
Utility
US 4,195,113 · App. 05/942,450
Encapsulated impregnated rovings
Inventor:
Richard L. Brook
Patented Case
View Patent ↗
Granted: Mar 25, 1980
Filed: Sep 14, 1978
Inventor
Richard L. Brook
Assignee (at issue)
DeSoto, 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.