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Ultrasound biopsy needle
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Patent number 6,018,676
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Issue date Jan 25, 2000
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Medtronic, Inc.
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Richard E. Davis
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ultrasound biopsy needle
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Patent number 5,820,554
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Issue date Oct 13, 1998
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Medtronic, Inc.
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Richard E. Davis
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ultrasound biopsy needle
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Patent number 5,490,521
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Issue date Feb 13, 1996
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Medtronic, Inc.
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Richard E. Davis
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE