JP

Jonathan D. Phelps

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #3,779,827 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5449858 Guitar feedback device and method Hunter W. Menning 1995-09-12