WG

William R. Guthrie

PE Pella: 2 patents #41 of 117Top 40%
Overall (All Time): #2,190,934 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6736185 Sliding operator for between the glass window coverings Paul Edward Smith, JR., Patrick W. Brame, Steven D. Lauritsen, Gabriel P. Gromotka 2004-05-18
5934351 Sliding tilt mechanism for horizontal slatted blinds Rashid Bharucha, Gregory D. De Boer, John Scharff, Howard C. Anderson 1999-08-10