RH

Robert Hazelwood

📍 Amesbury, MA: #6 of 17 inventorsTop 40%
🗺 Massachusetts: #5,064 of 14,432 inventorsTop 40%
Overall (2024): #294,120 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12035119 Base speaker system for use with turntable that eliminates feedback, resonance, and other audio-disruptive noise 2024-07-09