PD

Patrick M. Dugan

📍 Tega Cay, SC: #33 of 137 inventorsTop 25%
🗺 South Carolina: #3,569 of 15,501 inventorsTop 25%
Overall (All Time): #1,265,087 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6716361 Renewable filter Richard J. Deibel 2004-04-06
6568539 Renewable filter with a bypass valve Richard J. Deibel 2003-05-27
6228274 Renewable filter Richard J. Deibel 2001-05-08
6221242 Renewable filter with a bypass valve Richard J. Deibel 2001-04-24