Granted Patent
Utility
US 5,797,860 · App. 08/686,732
Low profile vibrating floor mat
Inventor:
Hiro Moriyasu
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Jul 26, 1996
Inventor
Hiro Moriyasu
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.