JF

John W. Frederick

HP HP: 3 patents #137 of 2,260Top 7%
📍 Spring, TX: #13 of 210 inventorsTop 7%
🗺 Texas: #955 of 11,512 inventorsTop 9%
Overall (2011): #45,408 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8031268 Audio over a standard video cable Christopher D. Voltz 2011-10-04
7952748 Display device output adjustment system and method Christopher D. Voltz, Louis E. Leclerc, Clinton B. Yearwood 2011-05-31
7893998 Audio over a standard video cable Christopher D. Voltz 2011-02-22