David E. Belles

📍 Pittsford, NY: #512 of 976 inventorsTop 55%

🗺 New York: #48,759 of 115,490 inventorsTop 45%

Overall (All Time): #2,371,463 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4296957	Chain-lock actuated magnetic switch	—	1981-10-27
4284844	Loudspeaker system	—	1981-08-18