PJ

Paul Johnson

📍 Spirit Lake, IA: #3 of 5 inventorsTop 60%
🗺 Iowa: #149 of 653 inventorsTop 25%
Overall (1997): #95,873 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5689918 Sign post stabilizer — 1997-11-25