Granted Patent
Utility
US 5,436,954 · App. 08/117,326
Foldable radio telephone set with rotary selector integral with foldable hinge element
Inventors:
Takanori Nishiyama, Kazunori Yanagisawa, Sakae Itakura
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Sep 7, 1993
Inventors
Takanori Nishiyama
Kazunori Yanagisawa
Sakae Itakura
Assignee (at issue)
HITACHI, LTD.
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.