Granted Patent
Utility
US 5,082,600 · App. 07/416,113
Transparent soap bar process using trialkylamine oxide dihydrate
Inventors:
Kim R. Smith, James E. Borland
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Oct 2, 1989
Inventors
Kim R. Smith
James E. Borland
Assignee (at issue)
Ethyl 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.