Granted Patent
Utility
US 5,969,256 · App. 08/773,384
Modular vibration system
Inventor:
Gregg K. Hobbs
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Dec 26, 1996
Inventor
Gregg K. Hobbs
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.