DA

Douglas W. Ashton

📍 Baltimore, MD: #1,274 of 4,923 inventorsTop 30%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,618,209 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6450339 Holiday light strand organizer — 2002-09-17
5871061 Hovercraft load transporting apparatus — 1999-02-16
4888888 Sole protectors for shoes — 1989-12-26