JD

John Q. Dumm

GT Gtat: 1 patents #60 of 101Top 60%
Overall (All Time): #3,006,900 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9377912 Mobile electronic device comprising a modified sapphire David B. Joyce, James M. Zahler 2016-06-28