DP

David Raymond Pedersen

The Dow Chemical: 2 patents #56 of 619Top 10%
📍 Portland, OR: #13 of 229 inventorsTop 6%
🗺 Oregon: #46 of 893 inventorsTop 6%
Overall (1989): #29,394 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4867531 Plastic optical fiber for in vivo use having a biocompatible polysiloxane cladding Theodore L. Parker, Peter E. Pierini 1989-09-19
4844578 Jacketed polymer optical waveguides Peter E. Pierini, Thomas M. McCormack 1989-07-04