Granted Patent
Utility
US 6,735,480 · App. 09/896,968
Electro-acupuncture device with D-shaped stimulation electrodes
Inventors:
David M. Giuntoli, Gregory J. Gruzdowich, Thomas L. Grey
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jun 29, 2001
Inventors
David M. Giuntoli
Gregory J. Gruzdowich
Thomas L. Grey
Assignee (at issue)
Abbott Laboratories
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.