Granted Patent
Utility
US 5,812,422 · App. 08/524,979
Computer software for optimizing energy efficiency of a lighting system for a target energy consumption level
Inventor:
Damian M. Lyons
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Sep 7, 1995
Inventor
Damian M. Lyons
Assignee (at issue)
Philips Electronics North America Corporation
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.