CH

Carl S. Hardwicke

FA Farley: 2 patents #3 of 9Top 35%
FM Farley Metals: 1 patents #1 of 9Top 15%
📍 Grosse Pointe, MI: #45 of 143 inventorsTop 35%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,666,976 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D306350 Elevated floor plate Howard R. Leffel, Jr., George S. Spatoulas 1990-02-27
4825603 Elevated floor plate Howard R. Leffel, Jr., George S. Spatoulas 1989-05-02
4745715 Elevated floor plate Howard R. Leffel, Jr., George S. Spatoulas 1988-05-24