SS

Stephen R. Speer

ND Nautical Development: 1 patents #1 of 1Top 100%
📍 Coeur d'Alene, ID: #1 of 12 inventorsTop 9%
🗺 Idaho: #44 of 378 inventorsTop 15%
Overall (1994): #19,234 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5368442 Automatic variable discrete pitch marine propeller — 1994-11-29
5326223 Automatic variable pitch marine propeller with mechanical holding means — 1994-07-05