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Robert McDonald

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Automatic valve closer to prevent tampering with a thermostatic

Automatic temperature and humidity regulation – Heating radiator – Thermostatic
Patent

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Combined lid and handle for a can

Design Patent

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Control board alarms

Refrigeration – With indicator or tester – Operatively correlated with automatic control
Reexamination Certificate

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Decorative panel

Building units and construction elements – Structure – Simulative
Patent

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Gas turbine engine including airfoils having an improved...

Fluid reaction surfaces (i.e. – impellers) – With measuring – testing – signalling or inspection means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1175575

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