Granted Patent
Utility
US 6,779,018 · App. 09/668,147
Counted time period certifying system
Inventors:
Hiroki Yamashita, Hisatoshi Taura
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Sep 25, 2000
Inventors
Hiroki Yamashita
Hisatoshi Taura
Assignee (at issue)
JUSTSYSTEMS 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.