RD

Roy Doyle

UN Unknown: 1 patents #216 of 2,810Top 8%
Overall (2004): #128,265 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6681533 Apparatus for preventing floodwater from entering a building — 2004-01-27