Granted Patent
Utility
US 5,386,751 · App. 08/037,973
Method and apparatus for forming and gripping a web beginning of a replacement roll
Inventors:
Norbert Dylla, Michael Worner
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: Mar 23, 1993
Inventors
Norbert Dylla
Michael Worner
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.