Granted Patent
Utility
US 5,259,018 · App. 07/925,516
Radio telephone system having a handset adapted to be removably connected and containing a NAM for storing a telephone number identifying the handset
Inventors:
Alan Grimmett, N. E. Martensson
Patented Case
View Patent ↗
Granted: Nov 2, 1993
Filed: Aug 5, 1992
Inventors
Alan Grimmett
N. E. Martensson
Assignee (at issue)
Technophone Limited
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.