Granted Patent
Utility
US 6,833,145 · App. 09/868,737
Water containing fullerenes and method for producing the same
Inventors:
Yoshihiro Hirata, Yoshio Ueda, Hiroaki Takase
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Oct 15, 2001
Inventors
Yoshihiro Hirata
Yoshio Ueda
Hiroaki Takase
Assignee (at issue)
Phild Co., 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.