Granted Patent
Utility
US 5,940,045 · App. 08/777,027
Optimization of DC power to effective irradiated power conversion efficiency for helical antenna
Inventors:
Donald K. Belcher, William D. Killen
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Dec 30, 1996
Inventors
Donald K. Belcher
William D. Killen
Assignee (at issue)
HARRIS CORPORATION
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.