VD

Vladimir A. Demin

Overall (All Time): #1,926,201 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10170087 Apparatus for sounding a string of stringed instrument — 2019-01-01
9865238 Method for mounting a solenoid above a string of stringed instrument — 2018-01-09