Concord, California
United States
3
2018-08-09
Scott Johnson from Concord, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SNARE DRUM WITH WOODEN SHELL AND CARBON FIBER SHELL CAPS
Marching tenor drum assembly having unitary multiple-drum mounting frame
Snare drum having improved throw off mechanism
1941855 ⎘