Virgil Simpson

📍 Ness City, KS: #1 of 4 inventorsTop 25%

🗺 Kansas: #2,511 of 12,005 inventorsTop 25%

Overall (All Time): #1,279,072 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6038990	Seeder and liquid applicator	—	2000-03-21
5133500	Marking foam system for agricultural equipment	—	1992-07-28
5031834	Marking foam system for agricultural equipment	—	1991-07-16
4673130	Spray boom mounting and carrying system	—	1987-06-16