DH

David M. Hadden

📍 Los Altos, CA: #223 of 817 inventorsTop 30%
🗺 California: #12,239 of 60,411 inventorsTop 25%
Overall (2018): #156,366 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D834767 Ergonomic pet comb handle 2018-11-27
10086894 Safety device Alex O. Arkhangelskiy, Johannes Boot, Taylor Alexander, David Venhaus, Hugo Haselhuhn 2018-10-02