DR

Donald K. Richards

GB General Battery: 1 patents #23 of 41Top 60%
📍 Wyomissing Hills, PA: #10 of 15 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,092,029 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4275131 Electric storage battery container — 1981-06-23