RM

Robert Travis Murphy

📍 Carrollton, TX: #12 of 47 inventorsTop 30%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #61,951 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4843937 Electrical sound detector for stringed instrument — 1989-07-04