Granted Patent
Utility
US 6,108,847 · App. 09/309,029
Antimicrobial brush
Inventors:
Glenn F. Cueman, William D. Hanrahan
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: May 10, 1999
Inventors
Glenn F. Cueman
William D. Hanrahan
Assignee (at issue)
MICROBAN PRODUCTS COMPANY
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.