DH

Douglas Harriman

HP HP: 2 patents #243 of 1,918Top 15%
📍 Portland, OR: #124 of 740 inventorsTop 20%
🗺 Oregon: #337 of 2,269 inventorsTop 15%
Overall (2003): #69,645 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6669323 Mechanical deflection estimation for ink-jet service station motion servo Kris M. English, Daniel James Magnusson 2003-12-30
6666375 Rotary encoders David F. D. Buck, Donald G. Walker 2003-12-23