Granted Patent
Utility
US 4,144,412 · App. 05/760,124
Method of assigning a radio channel to a calling mobile body of mobile communication system and radio channel assigning system therefor
Inventors:
Sadao Ito, Noriaki Yoshikawa, Mitsuru Komura
Patented Case
View Patent ↗
Granted: Mar 13, 1979
Filed: Jan 17, 1977
Inventors
Sadao Ito
Noriaki Yoshikawa
Mitsuru Komura
Assignee (at issue)
Nippon Telegraph and Telephone Public Corporation
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.