RC

Richard Blair Crooks

📍 Bellevue, WA: #3,435 of 6,950 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,177,180 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6854220 Retaining wall system Vernon John Dueck 2005-02-15
6490837 Retaining wall system Vernon John Dueck 2002-12-10