Granted Patent
Utility
US 6,058,315 · App. 08/614,748
Speaker assembly for a radiotelephone
Inventor:
Joel A. Clark
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Mar 13, 1996
Inventor
Joel A. Clark
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.