HB

H. Dean Bettcher

🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #38,559 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4841645 Vapor dryer Gary D. Bettcher, Galen D. Bettcher, Ralph D. Bettcher 1989-06-27