DW

Douglas Whittington

Overall (All Time): #2,288,948 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5444212 Apparatus and method for producing a printing screen George MacNaughton, Steven Forti, Kevin R. Ackley 1995-08-22
5334815 Apparatus and method for producing a printing screen George MacNaughton, Steven Forti, Kevin R. Ackley 1994-08-02