Granted Patent
Utility
US 6,397,014 · App. 09/585,524
Optical device for indicating the position of a flexible web
Inventor:
Peter J. Leas
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Jun 1, 2000
Inventor
Peter J. Leas
Assignee (at issue)
Heidelberg Digital L.L.C.
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.