FG

Fredrich W. Grahl

📍 Coldwater, MI: #38 of 144 inventorsTop 30%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,634,658 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5931102 Ergonomic support device — 1999-08-03
D329770 Armrest for a chair Jack Litewka 1992-09-29
D324616 Chair base Jack Litewka 1992-03-17