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Richard James See
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Kent, GB
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last 30 patents
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Patent Grant
Rotary compressor and expander, and rotary engine using the same
Patent number
7,650,871
Issue date
Jan 26, 2010
Turnstile Technology Limited
Richard See
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
Rotary compressor and expander, and rotary engine using the same
Publication number
20070175435
Publication date
Aug 2, 2007
Richard James See
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES