RS

Roy Paul Sigmund

📍 Vancouver, CA: #2,049 of 5,070 inventorsTop 45%
Overall (All Time): #2,062,146 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8899643 Pet waste collection device — 2014-12-02
D634491 Pet waste collection apparatus — 2011-03-15