JE

Joseph Ewing

📍 Baltimore, MD: #1,274 of 4,923 inventorsTop 30%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,636,610 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D417515 Decorative ceiling divider — 1999-12-07
4869280 Collapsible crutch — 1989-09-26
4677932 Handicap turn signal bar for an automobile — 1987-07-07