JD

John C. Droogsma

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Midlothian, VA: #574 of 917 inventorsTop 65%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,635,628 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6155619 Grapple having one or more tines that include a magnet Jay A. Kirkpatrick 2000-12-05