SM

Sprague Benjamin Mackenzie

SP Saint-Gobain Ceramics & Plastics: 1 patents #241 of 386Top 65%
📍 Rootstown, OH: #10 of 29 inventorsTop 35%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,185,620 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6979172 Engine blade containment shroud using quartz fiber composite — 2005-12-27
4334658 Stalling aerodynamics of the Cessna models 150 and 152 series aircraft — 1982-06-15