Marco Boerner

Yamaha: 2 patents #899 of 2,001Top 45%

Overall (All Time): #1,898,301 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D874433	Speaker	—	2020-02-04
D866652	Electronic piano	—	2019-11-12