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Prosthetic foot with cam
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Patent number 7,172,630
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Issue date Feb 6, 2007
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Roland J. Christensen, as operating Manager of RJC Development, LC, General P...
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Roland J. Christensen
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Prosthetic foot with oblique attachment
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Patent number 6,911,052
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Issue date Jun 28, 2005
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Roland J. Christensen, as operating Manager of RJC Development, LC, General P...
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Roland J. Christensen
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Variable resistance cell
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Patent number 6,875,241
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Issue date Apr 5, 2005
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Roland J. Christensen, as Operating Manager of RJC Development LC, General Pa...
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Roland J. Christesen
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Prosthetic foot with reinforcing member
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Patent number 5,944,760
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Issue date Aug 31, 1999
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Roland J. Christensen Family Limited Partnership
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Roland Christensen
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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