Granted Patent
Utility
US 5,348,556 · App. 08/145,053
Volatile carpet sanitizing shampoo containing hydrogen peroxide
Inventors:
Charles R. Minns, Timothy W. Blount, Thomas L. Varner, Jr.
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Oct 27, 1993
Inventors
Charles R. Minns
Timothy W. Blount
Thomas L. Varner, Jr.
Assignee (at issue)
BASF SE
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.