RG

Richard S. Grear

RC Royal Industries Co.: 1 patents #5 of 6Top 85%
📍 Carroll, IA: #14 of 27 inventorsTop 55%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,087,942 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4262751 Tension failure trip for subsoil ripping shanks — 1981-04-21