MR

Marc A. Richard

DG Dayton-Phoenix Group: 1 patents #12 of 18Top 70%
📍 Springboro, OH: #178 of 304 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,625,350 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6109532 Locomotive cab heating system Curt E. Schindler, Donald E. Graham 2000-08-29