MD

Mark S. Derr

📍 Alburtis, PA: #22 of 32 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,694,685 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5800021 Shingle remover and method of removing — 1998-09-01