Granted Patent
Utility
US 4,646,344 · App. 06/713,963
Mobile radio set
Inventors:
Bruno Goldhorn, Rolf Stapelfeldt
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Mar 20, 1985
Inventors
Bruno Goldhorn
Rolf Stapelfeldt
Assignee (at issue)
International Standard Electric 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.