Granted Patent
Utility
US 6,327,734 · App. 09/561,274
Force sensing system for a toothbrush
Inventors:
Stephen M. Meginniss, III, Matthew D. Bixby
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Apr 28, 2000
Inventors
Stephen M. Meginniss, III
Matthew D. Bixby
Assignee (at issue)
Philips Oral Healthcare
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.