RF

Richard Francisco

📍 Wilmington, DE: #1,229 of 3,182 inventorsTop 40%
🗺 Delaware: #2,574 of 7,163 inventorsTop 40%
Overall (All Time): #1,629,113 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6153095 Drainpipe filter kit 2000-11-28
6088843 Drain strainer with sieve receptacle and bristle extension 2000-07-18
5555876 Chimney safety and control system Jack Farrell 1996-09-17