Granted Patent
Utility
US 6,630,921 · App. 09/812,489
Column driving circuit and method for driving pixels in a column row matrix
Inventors:
Peter J. Janssen, Lucian Remus Albu
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Mar 20, 2001
Inventors
Peter J. Janssen
Lucian Remus Albu
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.