Granted Patent
Utility
US 6,734,449 · App. 09/990,047
Device for detecting the location of an edge of a transparent material, web edge control and printing press
Inventors:
Karlheinz Peter, Rolf Spilz, Patrick Metzler, Stefan Theden
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Nov 20, 2001
Inventors
Karlheinz Peter
Rolf Spilz
Patrick Metzler
Stefan Theden
Assignee (at issue)
NexPress Solutions LLC
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.