Granted Patent
Utility
US 5,689,425 · App. 08/429,910
Color registration system for a printing press
Inventors:
Jeffrey W. Sainio, John C. Seymour, Jeffrey P. Rappette, Chia-Lin Chu
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Apr 27, 1995
Inventors
Jeffrey W. Sainio
John C. Seymour
Jeffrey P. Rappette
Chia-Lin Chu
Assignee (at issue)
QuadTech, Inc.
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.