Granted Patent
Utility
US 6,701,162 · App. 09/653,109
Portable electronic telecommunication device having capabilities for the hearing-impaired
Inventor:
Brandon Christopher Everett
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Aug 31, 2000
Inventor
Brandon Christopher Everett
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.