WJ

William G. Preston, Jr.

CM Cd Medical: 1 patents #2 of 7Top 30%
📍 Portland, OR: #45 of 229 inventorsTop 20%
🗺 Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #43,398 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821769 Valve monitor and method Gary Mills, Bruce A. Peterson 1989-04-18