RS

Richard A. Sikra

DW Drum Workshop: 1 patents #2 of 2Top 100%
📍 Thousand Oaks, CA: #82 of 241 inventorsTop 35%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #184,659 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7902444 Magnetic and adjustable throw-off for snare drum John J. Good 2011-03-08