Granted Patent
Utility
US 5,777,878 · App. 08/658,025
Screen printing press having longitudinal, lateral and angular screen frame registration system and method
Inventors:
Ivan B. Helmrich, Charles C. Raney
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jun 4, 1996
Inventors
Ivan B. Helmrich
Charles C. Raney
Assignee (at issue)
Preco Industries, 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.