Granted Patent
Utility
US 6,582,103 · App. 09/620,051
Lighting apparatus
Inventors:
John M. Popovich, David G. Pelka, William A. Parkyn, Michael J. Popovich, Eric Pelka
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Jul 20, 2000
Inventors
John M. Popovich
David G. Pelka
William A. Parkyn
Michael J. Popovich
Eric Pelka
Assignee (at issue)
Teledyne Lighting and Display Products, 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.