Granted Patent
Utility
US 6,686,913 · App. 09/891,401
Analog conditioning circuitry for imagers for a display
Inventors:
David W. Engler, Mark W. Welker
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jun 27, 2001
Inventors
David W. Engler
Mark W. Welker
Assignee (at issue)
Duke University
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.