Granted Patent
Utility
US 5,189,957 · App. 07/690,855
Sheet-conveying drum for skew register correction
Inventors:
Ingo Kobler, Roland Holl, Dietrich Dettinger
Patented Case
View Patent ↗
Granted: Mar 2, 1993
Filed: Apr 24, 1991
Inventors
Ingo Kobler
Roland Holl
Dietrich Dettinger
Assignee (at issue)
MAN Roland 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.