Granted Patent
Utility
US 6,515,435 · App. 09/756,037
Pixel mirror based stage lighting system
Inventors:
Michael Hughes, William Hewlett, Ian Clarke
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Jan 5, 2001
Inventors
Michael Hughes
William Hewlett
Ian Clarke
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.