DA

David J. Allen

PW Praxis Works: 2 patents #1 of 6Top 20%
📍 Soquel, CA: #6 of 27 inventorsTop 25%
🗺 California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #170,316 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10988207 Bicycle gearbox having segmented sprockets David M. Earle, William A. Hilgenberg, Kyle Bennett, Ryan Kent Miller 2021-04-27
10989281 Bicycle gearbox having segmented sprockets David M. Earle, Kyle Bennett, William A. Hilgenberg, Rainer Pokorny 2021-04-27