HW

Howard J. Wilk

📍 Wyncote, PA: #1 of 5 inventorsTop 20%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #135,768 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877406 Manipulatable, spherical educational and amusement devices — 1989-10-31