WN

William S. Nachefski

📍 Katy, TX: #60 of 305 inventorsTop 20%
🗺 Texas: #3,193 of 17,455 inventorsTop 20%
Overall (2020): #107,981 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10801633 Automatic leak prevention shut off valve Brad Marshall 2020-10-13
10584910 Air conditioner mister, apparatus and method 2020-03-10