RJ

Robert S. John

IT International Telephone And Telegraph: 1 patents #10 of 98Top 15%
📍 Deerfield, IL: #7 of 23 inventorsTop 35%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #34,502 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320394 Fiber optics liquid level and flow sensor system — 1982-03-16