JD

John D. Derrick

📍 Transfer, PA: #9 of 14 inventorsTop 65%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,029,518 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9039585 Exercise machine — 2015-05-26
8540610 Exercise machine — 2013-09-24