4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Elmer Hughett

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Electric vehicle cell

Chemistry: electrical current producing apparatus – product – and – Means externally releasing internal gas pressure from closed... – Elastic – resilient or spring biasing valve means
Patent

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Filling fixture for electric vehicle cell

Chemistry: electrical current producing apparatus – product – and – Having specified venting – feeding or circulation structure
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Flexible welding board for battery pack

Chemistry: electrical current producing apparatus – product – and – Cell support for removable cell – Support or holder per se
Patent

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Method for vacuum filling and sealing of a battery cell

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Method of filling battery cell

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Profile ID: LFUS-PAI-P-854794

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