Granted Patent
Utility
US 6,616,608 · App. 09/749,386
Periodic-physical-information measuring apparatus
Inventors:
Takashi Honda, Toshihiko Ogura
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Dec 28, 2000
Inventors
Takashi Honda
Toshihiko Ogura
Assignee (at issue)
Colin Corporation
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.