IP Library Granted Patent US 5,873,939
Granted Patent Utility
US 5,873,939 · App. 08/802,934

Dual track stencil/screen printer

Inventors: Dennis G. Doyle, Steven W. Hall
Patented Case View Patent ↗
Granted: Feb 23, 1999 Filed: Feb 19, 1997
Inventors
Dennis G. Doyle
Steven W. Hall

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.

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Quick Facts
Patent No.
US 5,873,939
App. No.
08/802,934
Filed
1997-02-19
Granted
1999-02-23
Kind
A