DC

David P. Crum

📍 Baltimore, MD: #1,687 of 4,923 inventorsTop 35%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,283,421 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5588276 Sleeving machine Herman F. Terjung 1996-12-31
5379570 Sleeving machine Herman F. Terjung 1995-01-10