RC

Robert L. Cragg

SC Steward Machine Co.: 1 patents #1 of 1Top 100%
📍 Masontown, PA: #4 of 15 inventorsTop 30%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #76,434 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5327605 Energy-absorbing span lock system for drawbridges — 1994-07-12