4. Card, picture, or sign exhibiting
  5. Register, or file
  6. Sliding panel

Douglas R. Oudekerk

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Display with movable components

Card – picture – or sign exhibiting – Register – or file – Sliding panel
Reexamination Certificate

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Football helmet, testing method, and testing apparatus

Measuring and testing – Testing by impact or shock – Accelerated or decelerated specimen
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3191251

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