Alexander R. Hallay

AT Advance Transformer: 1 patents #7 of 11Top 65%

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

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

Overall (All Time): #3,982,562 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4695771	Ignition circuit for high pressure arc discharge lamps	—	1987-09-22