Granted Patent
Utility
US 5,704,246 · App. 08/792,391
Device for measuring the thickness of objects to be handled in document-handling machines
Inventor:
Hans-Kurt Kruger
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Feb 3, 1997
Inventor
Hans-Kurt Kruger
Assignee (at issue)
Bell and Howell, 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.