Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DR

Dwight W. Roxburg — 2 Patents

Seattle, WA: #10,473 of 21,776 inventorsTop 50%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,321,318 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4896667 Endotracheal tube bite block Linda M. Magnuson 1990-01-30
4527559 Endotracheal tube anchoring mechanism Linda M. Magnuson 1985-07-09