Granted Patent
Utility
US 6,603,103 · App. 09/350,051
Circuit for machine-vision system
Inventors:
Franz W. Ulrich, Charles T. Bourn, Steven W. Tonkin
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Jul 8, 1999
Inventors
Franz W. Ulrich
Charles T. Bourn
Steven W. Tonkin
Assignee (at issue)
PPT Vision
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.