PD

Peter A Dewing

HP HP: 1 patents #3,612 of 7,018Top 55%
📍 Portland, OR: #6,022 of 9,213 inventorsTop 70%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,568,758 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6170937 Ink container refurbishment method Winthrop D. Childers, Michael L. Bullock 2001-01-09