GM

George MacNaughton

Overall (All Time): #1,293,080 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5444212 Apparatus and method for producing a printing screen Steven Forti, Douglas Whittington, Kevin R. Ackley 1995-08-22
5355792 Two-part frame and pre-tensioning device therefor Steven Forti, Dietmar Stapelfeld 1994-10-18
5334815 Apparatus and method for producing a printing screen Steven Forti, Douglas Whittington, Kevin R. Ackley 1994-08-02
5326401 Emulsion coater Steven Forti, Dietmar Stapelfeld 1994-07-05