4. Ammunition and explosives
  5. Blasting
  6. Borehole loading

John David Watson

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Cartridge for generating high-pressure gases in a drill hole

Mining or in situ disintegration of hard material – Processes – Explosive
Patent

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Dynamic calibration of papermaking machine

Paper making and fiber liberation – Processes and products – With measuring – inspecting and/or testing
Reexamination Certificate

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Emission management for a hybrid locomotive

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate

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Emission management for a hybrid locomotive

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate

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Managing wheel skid in a locomotive

Electricity: motive power systems – Braking – Dynamic braking
Reexamination Certificate

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Profile ID: LFUS-PAI-P-307619

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