CS

Costel Sfredel

📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,469,830 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10508427 Safety cleanout cap Otilia Sfredel 2019-12-17
D852333 Clean-out cap Otilia Sfredel 2019-06-25
D852334 Clean-out cap Otilia Sfredel 2019-06-25