RJ

Roy W. Chapel, Jr.

📍 Edmonds, WA: #6 of 22 inventorsTop 30%
🗺 Washington: #241 of 1,406 inventorsTop 20%
Overall (1989): #64,198 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803457 Compound resistor and manufacturing method therefore David N. Duperon, Joseph E. Meadows 1989-02-07