JG

John D. Gill

EC Excello Co.: 1 patents #92 of 216Top 45%
📍 Annapolis, MD: #235 of 661 inventorsTop 40%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,352,786 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4510881 Marine propulsion unit — 1985-04-16
4479356 Elastomeric energy recovery system — 1984-10-30