Granted Patent
Utility
US 6,616,137 · App. 09/939,428
Adjustable needles for a sheet separating device
Inventors:
Mehmet Oktay Kaya, Heiner Luxem
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Aug 24, 2001
Inventors
Mehmet Oktay Kaya
Heiner Luxem
Assignee (at issue)
Heidelberger Druckmaschinen AG
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.