EA

Earl C. Andrews

HB Hardinge Brothers: 2 patents #16 of 47Top 35%
📍 Elgin, SC: #14 of 43 inventorsTop 35%
🗺 South Carolina: #5,775 of 15,501 inventorsTop 40%
Overall (All Time): #2,369,050 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4249748 One-piece collet and process for making same — 1981-02-10
4245846 One-piece collet — 1981-01-20