ES

Earl Grant, Sr.

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,238,492 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7876065 Method for extending the time a portable generator powered by a DC battery may operate by recharging the battery at the same time it is being used as a power source 2011-01-25