Granted Patent
Utility
US 4,609,628 · App. 06/574,942
Method for determining binder content and degree of cure in a fibrous mat
Inventor:
David P. Aschenbeck
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Jan 30, 1984
Inventor
David P. Aschenbeck
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.