4. Amusement devices
  5. Surface or enclosure for athletic or exhibition event

Vincent J. Macri

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Instruction for groups of users interactively controlling...

Education and demonstration – Physical education
Reexamination Certificate

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Interactive ice and roller hockey training, coaching, and playin

Amusement devices – Surface or enclosure for athletic or exhibition event
Patent

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Mechanized robots for use in instruction, training, and practice

Education and demonstration – Physical education
Patent

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Method and apparatus for tutorial, self and assisted instruction

Education and demonstration – Physical education
Patent

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Method and apparatus for tutorial, self and assisted...

Education and demonstration – Physical education
Reexamination Certificate

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Profile ID: LFUS-PAI-P-819898

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