Granted Patent
Utility
US 6,249,256 · App. 09/407,813
Radiation shielding and range extending antenna assembly
Inventors:
Norval N. Luxon, Greg Johnson
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Sep 28, 1999
Inventors
Norval N. Luxon
Greg Johnson
Assignee (at issue)
RangeStar Wireless, 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.