Granted Patent
Utility
US 6,400,274 · App. 09/426,235
High-performance mobile power antennas
Inventors:
Dah-Weih Duan, Daniel J. Friedman, Harley Heinrich, Ian Bardwell-Jones, Lou Ruggiero
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Oct 25, 1999
Inventors
Dah-Weih Duan
Daniel J. Friedman
Harley Heinrich
Ian Bardwell-Jones
Lou Ruggiero
Assignee (at issue)
INTERMEC IP CORP.
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.