SC

Stephen B. Crain

CE Crain Enterprises: 2 patents #1 of 5Top 20%
📍 Rockford, IL: #8 of 71 inventorsTop 15%
🗺 Illinois: #658 of 5,780 inventorsTop 15%
Overall (2003): #42,420 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6631877 Surveying equipment support legs Ronnie D. Everly, Larry W. Essex, Ralph C. Mize, Jerry L. Williamson 2003-10-14
6502321 Pole section for surveying equipment Ronnie D. Everly, Larry W. Essex, Ralph C. Mize, Jerry L. Williamson 2003-01-07