4. Mining or in situ disintegration of hard material
  5. Hard material disintegrating machines
  6. With material-handling means

Brian W. Chellgren

Attorney

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Apparatus for deterring modification of sports equipment

Games using tangible projectile – Player held and powered – nonmechanical projector – per se,... – Bat
Reexamination Certificate

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Apparatus for deterring modification of sports equipment

Games using tangible projectile – Player held and powered – nonmechanical projector – per se,... – Bat
Reexamination Certificate

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Narrow bench mining system

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With material-handling means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2331968

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