Integrated or attached space occupying cephalic restraint collar for improved life jacket performance | Patent Publication Number 20020072287

US 20020072287 A1
Patent NumberUS 06776678 B2
Application Number10021519
Filled DateDec 7, 2001
Priority DateDec 8, 2000
Publication DateJun 13, 2002
Original Assignee
Current Assignee
Inventor/ApplicantsWilliam H. Courtney
William H. Courtney
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