Granted Patent
Utility
US 6,184,849 · App. 09/004,975
AC plasma display gray scale drive system and method
Inventor:
Ray A. Stoller
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jan 12, 1998
Inventor
Ray A. Stoller
Assignee (at issue)
PHOTONIC SYSTEMS, 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.