4. A - Human Necessities
  5. 63
  6. B

Robert Hadley

A - Human Necessities – 63 – B

Inventor

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Inventor

Country: Canada

Ball pitching machine

A - Human Necessities – 63 – B
Patent

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One piece flexible skateboard

A - Human Necessities – 63 – C
Patent

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Physical effect-producing device for scooter and removable...

B - Operations – Transporting – 62 – J
Patent

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Portable container with automatic discharge capability

B - Operations – Transporting – 65 – D
Patent

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Profile ID: LFCA-PAI-P-1221322

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