WR

William G. Rudolph

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Coon Rapids, MN: #209 of 498 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,193,505 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D493814 Rotating, sliding activator spool for dual neck pedal steel guitars 2004-08-03
D371385 String lever for guitars 1996-07-02