Granted Patent
Utility
US 6,104,022 · App. 08/890,485
Linear aperture pseudospark switch
Inventors:
Christopher M. Young, William Ray Cravey
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Jul 9, 1997
Inventors
Christopher M. Young
William Ray Cravey
Assignee (at issue)
TETRA Co., Ltd.
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.