Robert W. McDonald, III

SE Sun Electric: 1 patents #24 of 46Top 55%

📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%

🗺 Illinois: #48,934 of 84,256 inventorsTop 60%

Overall (All Time): #4,089,011 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4266189	Current measuring apparatus and method	Richard A. Karlin, Gary F. Comiskey	1981-05-05