Granted Patent
Utility
US 4,032,995 · App. 05/660,645
System and method for treating human waste
Inventor:
James M. Kemper
Patented Case
View Patent ↗
Granted: Jul 5, 1977
Filed: Feb 23, 1976
Inventor
James M. Kemper
Assignee (at issue)
Monogram Industries 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.