Granted Patent
Utility
US 5,708,573 · App. 08/593,164
Varactor controlled fixed frequency VHF DC-DC converter
Inventors:
David M. Lusher, Wilbur E. Hong, William Hwang
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Feb 1, 1996
Inventors
David M. Lusher
Wilbur E. Hong
William Hwang
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.