SK

Steven L. Koch

📍 Encinitas, CA: #718 of 1,440 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,301,616 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5207621 Stair climbing exercise machine William Kousens 1993-05-04
4997149 Plastic bag support — 1991-03-05