Granted Patent
Utility
US 6,778,097 · App. 09/331,973
Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine
Inventors:
Shigeo Kajita, Katsusuke Awano, Shoji Tozawa, Hiroyasu Nishikawa, Masatoshi Miki
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jun 29, 1999
Inventors
Shigeo Kajita
Katsusuke Awano
Shoji Tozawa
Hiroyasu Nishikawa
Masatoshi Miki
Assignee (at issue)
Shin Caterpillar Mitsubishi 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.