Granted Patent
Utility
US 6,207,220 · App. 09/160,407
Dual track stencil/screen printer
Inventors:
Dennis G. Doyle, Steven W. Hall
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Sep 25, 1998
Inventors
Dennis G. Doyle
Steven W. Hall
Assignee (at issue)
Speedline Technologies, 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.