Granted Patent
Utility
US 4,243,691 · App. 06/040,353
Sodium-free salt substitute
Inventors:
Marvin J. Mohlenkamp, Jr, George Douglas Hiler, II
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: May 18, 1979
Inventors
Marvin J. Mohlenkamp, Jr
George Douglas Hiler, II
Assignee (at issue)
The Procter & Gamble Company
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.