DJ

David Huntington Willis, Jr.

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Largo, FL: #147 of 491 inventorsTop 30%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,246,772 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5874315 Method for staining stool parasites Jeffrey A. Kraft, Ching Sui Arthur Yi 1999-02-23
4696257 Self drying pet litter box John F. Neary, John T. Peddy 1987-09-29