Inventor · disambiguated record
Steven H. Bietzer
Also filed as: BIETZER STEVEN · BIETZER STEVEN H · BIETZER STEVEN HENRY
9 granted patents·1 pending application·272 citations·filing 1994–2023
91Inventor score
Top patents by PatentIndex Score
10 records- 0189US11633136B2Bodily fluid collection devices and related methodsTASSO INC·Filed 2022·Granted Apr 25, 2023·2 cites·17 claims
- 0278US5664694AFoil lined snap-on, screw-off closure and container neckPORTOLA PACKAGING INC·Filed 1996·Granted Sep 9, 1997·34 cites·49 claims
- 0377US6177041B1Method for forming cap with tear linePORTOLA PACKAGING INC·Filed 1998·Granted Jan 23, 2001·39 cites·10 claims
- 0474US5975320ATamper-evident closures and container neck thereforPORTOLA PACKAGING INC·Filed 1997·Granted Nov 2, 1999·49 cites·26 claims
- 0574US5909827ANon-spill bottle capPORTOLA PACKAGING INC·Filed 1998·Granted Jun 8, 1999·37 cites·24 claims
- 0669US6082567ACap skirt with single bead and container neck structurePORTOLA PACKAGING INC·Filed 1997·Granted Jul 4, 2000·42 cites·15 claims
- 0765US2023320639A1Bodily fluid collection devices and related methodsTASSO INC·Filed 2023·Application pending·0 cites
- 0864US5887738AFoil lined snap-on, screw-off closure and container neckPORTOLA PACKAGING INC·Filed 1997·Granted Mar 30, 1999·21 cites·3 claims
- 0962US5868281ANon-spill bottle capPORTOLA PACKAGING INC·Filed 1997·Granted Feb 9, 1999·27 cites·10 claims
- 1051US5630520ATabs for container closures and container neckPORTOLA PACKAGING INC·Filed 1994·Granted May 20, 1997·21 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →