Granted Patent
Utility
US 6,463,640 · App. 09/483,145
Strap connecting buckle
Inventor:
Douglas J. Toth
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jan 13, 2000
Inventor
Douglas J. Toth
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.