4. Stock material or miscellaneous articles
  5. Decorative article

Ralph H. Helmrich

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Butane cooking gas container

Combustion – Flame holder and fuel tank assembly
Reexamination Certificate

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Decorative medallion and method and machine for manufacture

Stock material or miscellaneous articles – Decorative article
Patent

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Easy open end and can for powders

Receptacles – Closures – Removable closure situated by resilient distortion and...
Reexamination Certificate

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Launchable aerosol grenade

Ammunition and explosives – Gas or mist dispersing – Grenade
Patent

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Launchable aerosol grenade

Ammunition and explosives – Gas or mist dispersing – Grenade
Patent

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Profile ID: LFUS-PAI-P-237843

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