Inventor · disambiguated record
Roland Laverdure
Also filed as: LAVERDURE ROLAND J A
1 granted patent·4 pending applications·74 citations·filing 1988–2004
51Inventor score
Technology areasB65D
Files withLAVERDURE ROLAND J A1
Top patents by PatentIndex Score
5 records- 0174US4917267ASelf-closing valve with tamper evident lip seal tab for liquids, pastes or solidsLAVERDURE ROLAND J A·Filed 1988·Granted Apr 17, 1990·74 cites·8 claims
- 0237US2005035150A1LID-LESS, squeeze-to-open, self-closing, pill-boxFiled 2004·Application pending·0 cites
- 0335US2004007596A1Easy open self closing outlet for gable-top cartonsFiled 2003·Application pending·0 cites
- 0435US2005017029A1Guided clamps for quick easy opening and closing of dispenser outletFiled 2003·Application pending·0 cites
- 0532US2002088825A1Guided clamps for quick easy opening and closing of dispenser outletFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →