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Spinal fixation system
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Patent number 5,928,232
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Issue date Jul 27, 1999
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Advanced Spine Fixation Systems, Incorporated
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Robert S. Howland
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Low-profile spinal fixation system
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Patent number 5,776,134
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Issue date Jul 7, 1998
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Advanced Spine Fixation Systems, Inc.
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Robert S. Howland
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Cervical spine rod fixation system
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Patent number 5,653,708
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Issue date Aug 5, 1997
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Advanced Spine Fixation Systems, Inc.
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Robert S. Howland
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Low profile spine fixation system
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Patent number 5,520,687
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Issue date May 28, 1996
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Advanced Spine Fixation Systems, Inc.
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Robert S. Howland
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Clamps for spinal fixation systems
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Patent number 5,380,323
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Issue date Jan 10, 1995
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Advanced Spine Fixation Systems, Inc.
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Robert S. Howland
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Spine fixation system
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Patent number 5,030,220
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Issue date Jul 9, 1991
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Advanced Spine Fixation Systems Incorporated
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Robert S. Howland
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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