Granted Patent
Utility
US 5,956,848 · App. 08/807,492
Shaving system
Inventors:
Mingchih M. Tseng, Michael J. Kwiecien
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Feb 27, 1997
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.