Granted Patent
Utility
US 6,135,566 · App. 09/235,445
Self-propelled floor stripper
Inventor:
Martin L. Anderson
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jan 22, 1999
Inventor
Martin L. Anderson
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.