Granted Patent
Utility
US 6,078,792 · App. 08/928,802
Water-exposure protection for a mobile radio communication device
Inventor:
John Charles Phillips
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Sep 12, 1997
Inventor
John Charles Phillips
Assignee (at issue)
ERICSSON GMBH
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.