Granted Patent
Utility
US 6,450,232 · App. 09/543,482
Drywall finishing roller and edge finisher
Inventor:
Timothy Smythe
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Apr 6, 2000
Inventor
Timothy Smythe
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.