MR

Michael Frank Robbins

📍 Oquawka, IL: #1 of 8 inventorsTop 15%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,045,485 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4487094 Turnbuckle ratchet tightening tool Robert A. Wilkens 1984-12-11