Granted Patent
Utility
US 6,252,515 · App. 08/220,851
Radio with silent and audible alerts
Inventors:
Matthew D. Mottier, Mike M. Albert, Joshua P. Kiem
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Mar 31, 1994
Inventors
Matthew D. Mottier
Mike M. Albert
Joshua P. Kiem
Assignee (at issue)
Motorola, Inc.
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.