Granted Patent
Utility
US 4,679,244 · App. 06/705,944
Method of transmitting terminating call signals within a restricted duration and a base station and a portable unit for use in the same
Inventors:
Ryoji Kawasaki, Kazuhiro Yoshizawa, Akio Yotsutani, Noboru Saegusa, Koichi Ito, Syozi Huse
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: Feb 26, 1985
Inventors
Ryoji Kawasaki
Kazuhiro Yoshizawa
Akio Yotsutani
Noboru Saegusa
Koichi Ito
Syozi Huse
Assignees (at issue)
Nippon Telegraph and Telephone Public Corporation
NEC CORPORATION
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.