Assignee
PERSONAL HYGIENE RESEARCH ASSO
US·3 granted patents·237 citations·filing 1987–1989
Technology mixA61F3
Top patents by PatentIndex Score
3 records- 0173US4781712AFeminine pad with attached disposal wrapPERSONAL HYGIENE RESEARCH ASSO·Filed 1987·Granted Nov 1, 1988·97 cites·11 claims
- 0271US4923455ADisposable diaper with integral disposal envelopePERSONAL HYGIENE RESEARCH ASSO·Filed 1988·Granted May 8, 1990·93 cites·4 claims
- 0353US4968311AAttached wrapper flaps for the considerate disposal of infant disposal diapersPERSONAL HYGIENE RESEARCH ASSO·Filed 1989·Granted Nov 6, 1990·47 cites·8 claims
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