CS

Charles Sink

📍 Friday Harbor, WA: #1 of 4 inventorsTop 25%
🗺 Washington: #319 of 1,789 inventorsTop 20%
Overall (1994): #148,760 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5297759 Rotary aircraft passively stable in hover Neil Tilbor, Herman M. Drees, William D. Watson, Jeffrey James Corsiglia, Warren E. Bosch 1994-03-29