4. Metal working
  5. Method of mechanical manufacture
  6. Combined manufacture including applying or shaping of fluent...

Friedrich B. Prinz

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Acoustic sensor and method of using same for determining the pos

Measuring and testing – Vibration – By mechanical waves
Patent

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Bistable miniature valve

Valves and valve actuation – Heat or buoyancy motor actuated
Reexamination Certificate

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Bistable miniature valve

Valves and valve actuation – Heat or buoyancy motor actuated
Reexamination Certificate

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Electrochemical nano-patterning using ionic conductors

Radiant energy – Inspection of solids or liquids by charged particles – Positive ion probe or microscope type
Reexamination Certificate

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Fuel cell

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
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Profile ID: LFUS-PAI-P-245398

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