BJ

Bryan S. Johnson

TR Transperformance: 1 patents #3 of 6Top 50%
Overall (All Time): #3,369,293 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7446248 Apparatus and method for self-tuning stringed musical instruments with an accompanying vibrato mechanism Frank Strazzabosco, Steve Kith, Neil C. Skinn 2008-11-04