Granted Patent
Utility
US 5,334,641 · App. 08/085,249
Rubber asphalt mix
Inventor:
Michael W. Rouse
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Jun 30, 1993
Inventor
Michael W. Rouse
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.