Granted Patent
Utility
US 6,170,777 · App. 09/230,700
Load roll arrangement
Inventors:
G. Walter Dorfel, Bernd Gorner
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jan 29, 1999
Inventors
G. Walter Dorfel
Bernd Gorner
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.