JS

James M. Mackert, Sr.

📍 Elyria, OH: #169 of 293 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,634,034 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6148942 Infant stroller safely propelled by a DC electric motor having controlled acceleration and deceleration — 2000-11-21