JM

John A. Macken

🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #127,734 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5694337 Water ski performance analysis method and apparatus 1997-12-02