Granted Patent
Utility
US 6,575,203 · App. 09/993,128
Fluid-dispensing and refilling system for a power toothbrush
Inventors:
Scott E. Hall, James N. Larimer, Kevin A. Miller, Richard K. Taylor
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Nov 5, 2001
Inventors
Scott E. Hall
James N. Larimer
Kevin A. Miller
Richard K. Taylor
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.