B. P. Leonard

TA The University Of Akron: 2 patents #125 of 724Top 20%

📍 Akron, OH: #639 of 1,966 inventorsTop 35%

🗺 Ohio: #23,384 of 73,341 inventorsTop 35%

Overall (All Time): #1,651,641 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5435222	Single trigger minor third attachment short reach slide trombone	—	1995-07-25
5375499	Single trigger perfect fifth slide bass trombone	—	1994-12-27
5365823	In-line double attachment slide trombone	—	1994-11-22