Granted Patent
Utility
US 6,068,384 · App. 09/056,232
Lighting system
Inventors:
Glenn M. Tyson, Charles B. Poppenheimer, Michael P. Leonhardt
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Apr 7, 1998
Inventors
Glenn M. Tyson
Charles B. Poppenheimer
Michael P. Leonhardt
Assignee (at issue)
NSI Enterprises, Inc.
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.