Granted Patent
Utility
US 6,677,919 · App. 09/766,634
Head mounting mechanism and head-mounted apparatus using it
Inventor:
Yoshihiro Saito
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Jan 23, 2001
Inventor
Yoshihiro Saito
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.