Granted Patent
Utility
US 4,799,298 · App. 07/080,066
Strap retainer
Inventor:
Hiroshi Matoba
Patented Case
View Patent ↗
Granted: Jan 24, 1989
Filed: Jul 31, 1987
Inventor
Hiroshi Matoba
Assignee (at issue)
Yoshida Kogyo K.K.
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.