RC

Robert O. Clark

📍 Homewood, IL: #3 of 8 inventorsTop 40%
🗺 Illinois: #371 of 4,484 inventorsTop 9%
Overall (1994): #21,639 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5357841 Recoilless projectile launcher Michael John Hinton, Russell Vaughan Meddes 1994-10-25
5313870 Double piston propulsion unit 1994-05-24