Edmond P. DiGiannantonio

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Reston, VA: #520 of 864 inventorsTop 65%

🗺 Virginia: #18,729 of 34,511 inventorsTop 55%

Overall (All Time): #4,099,472 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4297677	Personal ambient sound referenced annunciator	John Lewis, Howard Boyle	1981-10-27