Granted Patent
Utility
US 4,393,524 · App. 06/320,595
Self-contained sewage waste disposal system
Inventors:
Clifton F. Briner, William R. Bocchini, Brian Wilcockson
Patented Case
View Patent ↗
Granted: Jul 19, 1983
Filed: Nov 12, 1981
Inventors
Clifton F. Briner
William R. Bocchini
Brian Wilcockson
Assignee (at issue)
American Standard 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.