HW

Howard F. Walker

📍 Plainview, NY: #7 of 19 inventorsTop 40%
🗺 New York: #1,258 of 5,342 inventorsTop 25%
Overall (1989): #103,095 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4838550 Pneumatic ball amusement game Charles B. Walker 1989-06-13