Granted Patent
Utility
US 4,905,873 · App. 07/211,356
Liquid soap dispenser
Inventors:
John L. Loesel, Jr., Daniel W. Ashcraft
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Jun 24, 1988
Inventors
John L. Loesel, Jr.
Daniel W. Ashcraft
Assignee (at issue)
The Dial Corporation
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.