Granted Patent
Utility
US 6,814,710 · App. 09/632,315
Massaging device for chairs
Inventor:
Hans Dehli
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Aug 4, 2000
Inventor
Hans Dehli
Assignee (at issue)
Interactive Health, LLC
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.