PD

Patrick Duck

📍 College Park, MD: #123 of 353 inventorsTop 35%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,247,166 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5950961 Spring actuated, paper towel holding and dispensing apparatus 1999-09-14
5878976 Spring actuated, paper towel holding and dispensing apparatus 1999-03-09