Stefan John Szewczyk

RC Robertshaw Controls: 1 patents #1 of 8Top 15%

📍 Lansing, IL: #2 of 6 inventorsTop 35%

🗺 Illinois: #3,096 of 9,161 inventorsTop 35%

Overall (2020): #262,000 of 565,922Top 50%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10598293	Temperature actuated electromechanical pressure relief valve	James E. Pearson, Gary Richard Millikan	2020-03-24