Granted Patent
Utility
US 5,564,077 · App. 08/013,644
Dual mode radio communication apparatus having function of selectively designating analog or digital mode
Inventors:
Arata Obayashi, Takumi Haga, Naoyuki Wakabayashi, Takashi Sakagawa
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: Feb 4, 1993
Inventors
Arata Obayashi
Takumi Haga
Naoyuki Wakabayashi
Takashi Sakagawa
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.