Granted Patent
Utility
US 5,175,475 · App. 07/802,245
High-pass t-networks with integral transformer for gaseous discharge lamps
Inventors:
Ronald A. Lesea, John B. Sampson
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Dec 4, 1991
Inventors
Ronald A. Lesea
John B. Sampson
Assignee (at issue)
GTE Products 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.