Granted Patent
Utility
US 6,185,822 · App. 09/347,585
Shaving system
Inventors:
Mingchih M. Tseng, Michael J. Kwiecien
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Jul 1, 1999
Inventors
Mingchih M. Tseng
Michael J. Kwiecien
Assignee (at issue)
The Gillette Company 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.