WW

William Paul Warkentin

📍 St. Catharines, CA: #3 of 14 inventorsTop 25%
Overall (2020): #107,766 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10751439 Vent balloon 2020-08-25
10588996 Vent balloon 2020-03-17