Granted Patent
Utility
US 6,633,338 · App. 09/301,002
Programmable illuminator for vision system
Inventors:
Kurt Pelsue, Jonathan S. Ehrmann
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Apr 27, 1999
Inventors
Kurt Pelsue
Jonathan S. Ehrmann
Assignee (at issue)
GSI LUMONICS CORPORATION
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.