William R. Harmon, Jr.

BL Bell Telephone Laboratories: 2 patents #297 of 1,445Top 25%

📍 Burlington, NC: #78 of 226 inventorsTop 35%

🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%

Overall (All Time): #2,357,080 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4436960	Telephone ringing signal generator	—	1984-03-13
4415961	Telephone ringing signal generator	—	1983-11-15