ER

Edward W. Ritola

HC Harvey Industries Co.: 1 patents #1 of 2Top 50%
📍 La Center, WA: #1 of 1 inventorsTop 100%
🗺 Washington: #241 of 1,406 inventorsTop 20%
Overall (1989): #117,768 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4801233 Sticker placer apparatus — 1989-01-31