RS

Richard Stillwell

DC D'Addario & Company: 4 patents #6 of 38Top 20%
📍 Melville, NY: #57 of 180 inventorsTop 35%
🗺 New York: #31,572 of 115,490 inventorsTop 30%
Overall (All Time): #1,136,778 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11854514 Drumhead with reduced volume Ryan Gorman, Paul Pearl, Sergio G. Bonsignore, Tyler Burke, Randy Beck 2023-12-26
11189255 Film formed snare and reduced volume snare drumhead Ryan Gorman, Paul Pearl, Tyler Burke, Sergio G. Bonsignore 2021-11-30
10861425 Rapid connect snare assembly James D'Addario, Richard Ned Steinberger 2020-12-08
10360880 Percussive instrument mallet Elijah Navarro, Esteban Rodriguez 2019-07-23