John B. Halander

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Delivery of emulsion explosive compositions through an...

Ammunition and explosive-charge making – Loading fireworks and bursting charges – Placing – tamping – or priming charge in blast hole
Reexamination Certificate

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Method for forming an emulsion explosive composition

Explosive and thermic compositions or charges – Processes of making
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Method for forming paper-wrapped emulsion explosive cartridges

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Reduced energy blasting agent and method

Explosive and thermic compositions or charges – Processes of making
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1687910

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