Granted Patent
Utility
US 5,329,301 · App. 07/852,123
Device for clamping sheet-shaped recording material
Inventors:
Ralf Balzeit, Bernd Lassen
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Apr 30, 1992
Inventors
Ralf Balzeit
Bernd Lassen
Assignee (at issue)
Linotype-Hell 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.