TP

Thomas F. Petrykowski

RP Racine Railroad Products: 2 patents #9 of 22Top 45%
📍 Racine, WI: #460 of 1,018 inventorsTop 50%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,309,648 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5142987 Automatic anchor applicator Donald C. Freymuth, Jeffrey S. Hon, Dale K. Lange, Gerald Paulus, Robert L. Turner 1992-09-01
5117760 Rail anchor spreader with rail clamp and adjustable head assembly Roberto Almaraz, Jeffrey S. Hon, Ronald L. Rhodes, Robert L. Turner 1992-06-02