Lawrence N. Hjersted

📍 Chesterfield, MO: #56 of 279 inventorsTop 25%

🗺 Missouri: #190 of 1,010 inventorsTop 20%

Overall (1994): #101,506 of 165,921Top 65%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5302180	Iron humate product	—	1994-04-12