Granted Patent
Utility
US 6,461,597 · App. 09/707,512
Method of treating hair or skin
Inventors:
Yoshitsugu Morita, Kazuo Kobayashi, Ozaki Masaru
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Nov 7, 2000
Inventors
Yoshitsugu Morita
Kazuo Kobayashi
Ozaki Masaru
Assignee (at issue)
Dow Corning Toray Silicone Company, Ltd.
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.