RG

Robert A. Gatzen

JC J. D'Addario & Company: 1 patents #3 of 7Top 45%
📍 Newington, CT: #3 of 23 inventorsTop 15%
🗺 Connecticut: #323 of 2,707 inventorsTop 15%
Overall (2004): #44,052 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6696630 Damping device for percussion instruments — 2004-02-24
6684734 Pedal assembly for musical instruments — 2004-02-03