HJ

Howard C. Stevens Jr.

📍 Muskegon, MI: #3 of 20 inventorsTop 15%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #138,818 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4828077 Solenoid and spring operated brake — 1989-05-09