Granted Patent
Utility
US 6,235,692 · App. 09/399,007
Foaming enzyme spray cleaning composition and method of delivery
Inventors:
John Scoville, Inna A. Novicova
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Sep 20, 1999
Inventors
John Scoville
Inna A. Novicova
Assignee (at issue)
Cottrell International, LLC
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.