MY

Mitsuo Yanagisawa

PI Pearl Musical Instrument: 2 patents #1 of 1Top 100%
Overall (1997): #29,209 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5684257 Snare drum strainer 1997-11-04
5610351 Multi-faced beater for drums 1997-03-11