Granted Patent
Utility
US 4,331,162 · App. 06/031,427
Urine specimen collecting device and method of use
Inventors:
David H. Kuntz, James A. Ingram
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: Apr 19, 1979
Inventors
David H. Kuntz
James A. Ingram
Assignee (at issue)
SHS Enterprises, Ltd.
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.