FS

Francis A. Schwind

NASA: 4 patents #308 of 3,881Top 8%
SI Sigma-Tek: 1 patents #6 of 7Top 90%
📍 Fort Worth, TX: #424 of 2,247 inventorsTop 20%
🗺 Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,048,369 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6148785 Pistons and cylinders made of carbon-carbon composite materials H. Kevin Rivers, Philip O. Ransone, G. Burton Northam 2000-11-21
6116202 Carbon-carbon piston architectures H. Kevin Rivers, Philip O. Ransone, G. Burton Northam 2000-09-12
6044819 Pistons and cylinders made of carbon-carbon composite materials H. Kevin Rivers, Philip O. Ransone, G. Burton Northam 2000-04-04
5900193 Carbon-carbon piston architectures H. Kevin Rivers, Philip O. Ransone, G. Burton Northam 1999-05-04
5181844 Rotary vane pump with carbon/carbon vanes Jerry B. Bishop, David B. Sawyer 1993-01-26