Richard A. Nagel

PI Pittway: 2 patents #43 of 169Top 30%

📍 West Chicago, IL: #107 of 269 inventorsTop 40%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,365,507 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4316184	Combination combustion-products detector	—	1982-02-16
4287517	Circuit for eliminating low battery voltage alarm signal at night	—	1981-09-01