Granted Patent
Utility
US 4,934,115 · App. 07/281,283
Hinged wall construction
Inventor:
Yuichi Nozaki
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Dec 8, 1988
Inventor
Yuichi Nozaki
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.