WS

William A. Seyferth

📍 Muskegon, MI: #8 of 22 inventorsTop 40%
🗺 Michigan: #3,136 of 9,501 inventorsTop 35%
Overall (2023): #207,073 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11767923 Break-away check valve Melvin Plummer, Niklas Seyferth 2023-09-26