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Imaging plate guides
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Patent number 6,762,430
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Issue date Jul 13, 2004
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Air Techniques, Inc.
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Edgar Alzner
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Dental vacuum system
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Patent number 6,638,066
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Issue date Oct 28, 2003
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Air Techniques, Inc.
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Henry Hubner
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Film processor for X-ray film
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Patent number 5,678,117
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Issue date Oct 14, 1997
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Air Techniques, Inc.
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Edgar Alzner
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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