SH

Stephen Van Rensselaer Hellriegel

📍 Bainbridge Island, WA: #41 of 97 inventorsTop 45%
🗺 Washington: #5,479 of 14,738 inventorsTop 40%
Overall (2019): #262,882 of 560,194Top 50%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10308335 Fin-based watercraft propulsion system Martin Spencer Garthwaite, Nathan Daniel Abell 2019-06-04