4. Amusement devices: games
  5. Puzzles
  6. Take-aparts and put-togethers

Douglas W. Stevens

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Distance measuring golf putting apparatus

Amusement devices: games – Puzzles – Take-aparts and put-togethers
Patent

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System and method for providing accurate local maps for a...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Earth science
Reexamination Certificate

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Profile ID: LFUS-PAI-P-234341

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