Granted Patent
Utility
US 5,722,321 · App. 08/732,041
Blade mounting assmbly for sreen printing apparatus
Inventors:
Alexander Szyszko, Ryszard Witowski
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Oct 16, 1996
Inventors
Alexander Szyszko
Ryszard Witowski
Assignee (at issue)
Elexon Ltd.
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.