Granted Patent
Utility
US 6,736,528 · App. 09/885,590
Electronically controlled stage lighting system
Inventors:
William Hewlett, Ian Clarke, Nigel Evans, Richard Parker, Mark Hunt, Michael Hughes
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jun 19, 2001
Inventors
William Hewlett
Ian Clarke
Nigel Evans
Richard Parker
Mark Hunt
Michael Hughes
Assignee (at issue)
LIGHT AND SOUND DESIGN 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.