4. Education and demonstration
  5. Physical education
  6. Developing or testing coordination

Dean A. Caldwell

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Educating special needs children about money

Education and demonstration – Business or economics – Coin or currency identification or counterfeit detection
Reexamination Certificate

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Educating special needs children about place settings

Education and demonstration – Communication aids for the handicapped
Patent

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Educating special needs children about shapes and hardware

Education and demonstration – Physical education – Developing or testing coordination
Patent

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Method and apparatus for aerating

Gas separation: processes – Degasification of liquid – By stripping with gas
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1584874

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