4. Fluid reaction surfaces (i.e., impellers)
  5. With control means responsive to non-cyclic condition...
  6. Impeller rotation speed responsive

Robert Perkinson

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Actuation system for a controllable pitch propeller

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Impeller rotation speed responsive
Reexamination Certificate

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Chemically defined medium for cultured mammalian cells

Chemistry: molecular biology and microbiology – Animal cell – per se ; composition thereof; process of... – Culture medium – per se
Reexamination Certificate

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Counterweighted propeller control system

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Impeller rotation speed responsive
Patent

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Profile ID: LFUS-PAI-P-900835

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