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

John Michael Griffin

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Method for cutting movable web material

Cutting – Processes – Cut advances across work surface
Reexamination Certificate

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Method for making a printed circuit board

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

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System for making a printed circuit board

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

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Profile ID: LFUS-PAI-P-1703749

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