Frederick E. To

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Northampton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Aerodynamic supplementary device for float aircraft
- Patent number 6,644,591
- Issue date Nov 11, 2003
- Prospective Concepts AG
- Frederick E. To
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Pneumatic float for light and ultralight aircraft
- Patent number 6,499,420
- Issue date Dec 31, 2002
- Prospective Concepts AG
- Frederick E. To
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
Aerodynamic supplementary device for float aircraft
- Publication number 20020113169
- Publication date Aug 22, 2002
- Frederick E. To
- B64 - AIRCRAFT AVIATION COSMONAUTICS