Stephen S. Otzman

RC Robertshaw Controls: 1 patents #183 of 302Top 65%

📍 Iron River, MI: #182 of 361 inventorsTop 55%

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

Overall (All Time): #3,660,435 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5952788	Vacuum fluorescent display filament drive circuit	Donald W. Graham	1999-09-14