James W. Hoppenrath

General Motors: 1 patents #9,361 of 18,328Top 55%

📍 Flint, MI: #156 of 357 inventorsTop 45%

🗺 Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #4,062,995 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4423309	Quick heat self regulating electric glow heater	Michael P. Murphy, Gary Francis Stack, John Richard Taylor	1983-12-27