GB

Gregory D. De Boer

PE Pella: 2 patents #41 of 117Top 40%
📍 Pella, IA: #117 of 257 inventorsTop 50%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,251,120 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5934351 Sliding tilt mechanism for horizontal slatted blinds Rashid Bharucha, William R. Guthrie, John Scharff, Howard C. Anderson 1999-08-10
5927039 Window fin corner piece 1999-07-27