Granted Patent
Utility
US 5,001,500 · App. 07/409,686
Endless belt printing apparatus
Inventors:
Larry Wolfberg, John Harper
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Sep 20, 1989
Inventors
Larry Wolfberg
John Harper
Assignee (at issue)
L & C Family Partnership
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.