Granted Patent
Utility
US 5,604,274 · App. 08/540,102
Thermosetting asphalt having continuous phase polymer
Inventors:
Kevin Gallagher, Donn R. Vermilion
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Oct 6, 1995
Inventors
Kevin Gallagher
Donn R. Vermilion
Assignee (at issue)
Owens-Corning Fiberglas Technology, 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.