Granted Patent
Utility
US 6,136,008 · App. 09/044,512
Skin abrader for biomedical electrode
Inventors:
Brenda C. Becker, John A. Spevacek
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Mar 19, 1998
Inventors
Brenda C. Becker
John A. Spevacek
Assignee (at issue)
3M INNOVATIVE PROPERTIES COMPANY
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.