Granted Patent
Utility
US 4,493,440 · App. 06/521,488
Wall-mounted soap dispenser
Inventors:
John von Buelow, Stephen G. Hauser
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Aug 8, 1983
Inventors
John von Buelow
Stephen G. Hauser
Assignee (at issue)
United States Borax & Chemical 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.