Granted Patent
Utility
US 5,223,165 · App. 07/965,987
Use of alkyl glycosides for dust suppression
Inventors:
Richard A. Winstanley, Michael Swartzlander, Thomas W. Cooke
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Oct 22, 1992
Inventors
Richard A. Winstanley
Michael Swartzlander
Thomas W. Cooke
Assignee (at issue)
Henkel Kommanditgesellschaft auf Aktien
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.