Granted Patent
Utility
US 6,675,831 · App. 10/246,640
High-pressure tank apparatus
Inventors:
Teppei Sakaguchi, Yoshiki Sakaguchi, Shaun Hogan, Kaoru Nomichi, Seiji Ishii, Takehiko Saeki
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Sep 19, 2002
Inventors
Teppei Sakaguchi
Yoshiki Sakaguchi
Shaun Hogan
Kaoru Nomichi
Seiji Ishii
Takehiko Saeki
Assignees (at issue)
SAMTECH, LLC
Samtech International, Inc.
HyPerComp Engineering, Inc.
Kabushiki Kaisha Kawasaki Precision Machinery
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.