Granted Patent
Utility
US 6,258,455 · App. 09/281,119
Antimicrobial ultra-microfiber cloth
Inventor:
George Clarke
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Mar 29, 1999
Inventor
George Clarke
Assignee (at issue)
SPARTUS 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.