JH

Jonathan Wilhelm Den Hartog

📍 Crozier, VA: #5 of 6 inventorsTop 85%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,381,367 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7195198 Helicopter blade emergency detachment system William Spencer Boice, Scott Wisniewski 2007-03-27