Granted Patent
Utility
US 6,706,243 · App. 09/564,290
Apparatus and method for cleaning particulate matter and chemical contaminants from a hand
Inventors:
Ralph Sias, Heath E. Sias, Marvin Foster, Therese M. Stewart
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: May 3, 2000
Inventors
Ralph Sias
Heath E. Sias
Marvin Foster
Therese M. Stewart
Assignee (at issue)
Intecon Systems, 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.