Granted Patent
Utility
US 6,012,639 · App. 08/961,720
Edge detection method and apparatus for shot noise limited signals
Inventors:
James E. Colley, Bryan L. Olmstead
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Oct 31, 1997
Inventors
James E. Colley
Bryan L. Olmstead
Assignee (at issue)
PSC Scanning, 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.