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Training manikin support
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Patent number 7,014,471
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Issue date Mar 21, 2006
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PTM Equipment, Inc.
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Douglas William Farenholtz
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A63 - SPORTS GAMES AMUSEMENTS
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Training manikin support
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Patent number 6,719,566
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Issue date Apr 13, 2004
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PTM Equipment, Inc.
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Douglas William Farenholtz
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A63 - SPORTS GAMES AMUSEMENTS
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Hyperextending joint
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Patent number 6,478,500
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Issue date Nov 12, 2002
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PTM Equipment Inc.
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Douglas William Farenholtz
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A63 - SPORTS GAMES AMUSEMENTS
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