William R. Sullivan

WC Western Electric Company: 1 patents #173 of 531Top 35%

📍 Andover, MA: #866 of 1,295 inventorsTop 70%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #4,057,732 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4404556	Bit expansion circuit	Joseph A. Messina	1983-09-13