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Clayton Crane

📍 Seattle, WA: #10,473 of 21,776 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,207,341 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6637969 Swivel David J. Long 2003-10-28
5421422 Roller cutter mount for tunneling machine John P. Kocab 1995-06-06