Ritch A. Stolpe

📍 Sioux City, IA: #89 of 187 inventorsTop 50%

🗺 Iowa: #8,735 of 15,303 inventorsTop 60%

Overall (All Time): #3,896,105 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4901467	Arrow tip for fishing	—	1990-02-20