Granted Patent
Utility
US 5,667,718 · App. 08/668,505
Lightweight dust suppressing aggregate for antiskidding applications
Inventors:
Martin A. Jones, Edward C. Rosar, Maurice G. Pattengill
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Jul 2, 1996
Inventors
Martin A. Jones
Edward C. Rosar
Maurice G. Pattengill
Assignee (at issue)
Western Aggregates, 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.