Granted Patent
Utility
US 5,235,911 · App. 07/902,923
Plate cylinder registration apparatus
Inventors:
Jan L. Dorfman, Larry M. Dugan, Frank L. Shriver
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Jun 23, 1992
Inventors
Jan L. Dorfman
Larry M. Dugan
Frank L. Shriver
Assignee (at issue)
COORS BREWING COMPANY
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.