Granted Patent
Utility
US 4,802,410 · App. 07/058,272
Sheet gripper arrangement for silk screen printer
Inventor:
Sylve J. D. Ericsson
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Jun 4, 1987
Inventor
Sylve J. D. Ericsson
Assignee (at issue)
Svecia Silkscreen Maskiner AB
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.