RS

Richard A. Sikra

DW Drum Workshop: 3 patents #1 of 2Top 50%
📍 Thousand Oaks, CA: #13 of 193 inventorsTop 7%
🗺 California: #4,562 of 68,989 inventorsTop 7%
Overall (2020): #31,705 of 565,922Top 6%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10867589 Percussion pedal system 2020-12-15
10832642 Drum pedal with features for adjustment of chain or similar device 2020-11-10
10825430 Drum pedal with adjustment features 2020-11-03
10737369 Nut devices for instrument stand Ruben Steinhauser 2020-08-11
10699681 Transportable drum kit 2020-06-30