Inventor · disambiguated record
Richard J. Petro
Also filed as: PETRO RICHARD J
9 granted patents·402 citations·filing 1988–2002
91Inventor score
Files withPHOENIX CLOSURES INC9
Top patents by PatentIndex Score
9 records- 0193USD407978SClosure with side and top ribsPHOENIX CLOSURES INC·Filed 1997·Granted Apr 13, 1999·52 cites·1 claims
- 0289US5058772ADispenser closure with drain back featurePHOENIX CLOSURES INC·Filed 1989·Granted Oct 22, 1991·86 cites·20 claims
- 0389US4913299ABack-off resistant closure for a containerPHOENIX CLOSURES INC·Filed 1989·Granted Apr 3, 1990·66 cites·2 claims
- 0482US5133486ATamper evident pull ring pour spoutPHOENIX CLOSURES INC·Filed 1991·Granted Jul 28, 1992·66 cites·11 claims
- 0574US5101993AClosure sealPHOENIX CLOSURES INC·Filed 1990·Granted Apr 7, 1992·57 cites·6 claims
- 0661US4925067ADispenser closurePHOENIX CLOSURES INC·Filed 1988·Granted May 15, 1990·30 cites·6 claims
- 0751US6047840ABack-off resistant closurePHOENIX CLOSURES INC·Filed 1998·Granted Apr 11, 2000·21 cites·21 claims
- 0848US5135123ATamper-evident closure with a separately formed break away bandPHOENIX CLOSURES INC·Filed 1990·Granted Aug 4, 1992·23 cites·11 claims
- 0944US6926857B2Closure assembly with a formed exterior topPHOENIX CLOSURES INC·Filed 2002·Granted Aug 9, 2005·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →