RB

Richard Brown

📍 East Falmouth, MA: #1 of 5 inventorsTop 20%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #66,455 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4845742 Dynamic microphone handset and amplifier unit Gregory D. Staggs 1989-07-04