Stephen Andrew Derfiny

SG Sub-Zero Group: 1 patents #2 of 15Top 15%

📍 Paddy Lane, IL: #15 of 36 inventorsTop 45%

🗺 Illinois: #2,576 of 8,257 inventorsTop 35%

Overall (2022): #251,364 of 548,613Top 50%

Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D968905	Ice bucket	Curtis Leroy Cruver, IV	2022-11-08