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William R. Burns
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North Kingstown, RI, US
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last 30 patents
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Patent Grant
Cervical collar of laminate construction
Patent number
RE34714
Issue date
Aug 30, 1994
William R. Burns
602 - Surgery: splint, brace, or bandage
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Patent Grant
Cervical collar of laminate construction
Patent number
4,940,043
Issue date
Jul 10, 1990
Emergency Medical Products, Inc.
William R. Burns
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE