David D. Van Horn

📍 Council Bluffs, IA: #1 of 5 inventorsTop 20%

🗺 Iowa: #472 of 1,620 inventorsTop 30%

Overall (2018): #439,683 of 503,207Top 90%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9889785	Portable weighing hopper assembly	—	2018-02-13