Inventor · disambiguated record
William D. Sprick
Also filed as: SPRICK WILLIAM D · SPRICK WILLIAM DOUGLAS
20 granted patents·411 citations·filing 1996–2021
95Inventor score
Technology areasB65D
Files withREXAM PLASTICS INC6REXAM MEDICAL PACKAGING INC4BERRY PLASTICS CORP3REXAM CLOSURES AND CONTAINERS3BERRY GLOBAL INC2
Top patents by PatentIndex Score
20 records- 0190US7828166B1Dispensing closure with child resistant featureREXAM CLOSURES AND CONTAINERS·Filed 2006·Granted Nov 9, 2010·24 cites·20 claims
- 0290US7635071B1Double shell dispensing closure with a reverse tapered drop lugREXAM CLOSURES AND CONTAINERS·Filed 2007·Granted Dec 22, 2009·22 cites·6 claims
- 0389US5794803AChild-resistant measuring cup closure and dispensing containerREXAM CLOSURES INC·Filed 1996·Granted Aug 18, 1998·93 cites·4 claims
- 0486US6543650B1Double shell dispenserREXAM MEDICAL PACKAGING INC·Filed 2001·Granted Apr 8, 2003·35 cites·10 claims
- 0584US5836466ASafety closure and container assemblyREXAM PLASTICS INC·Filed 1997·Granted Nov 17, 1998·71 cites·29 claims
- 0682US10689158B2ClosureBERRY PLASTICS CORP·Filed 2018·Granted Jun 23, 2020·3 cites·20 claims
- 0782US7648051B1Double shell dispensing closure with a reverse tapered drop lugREXAM CLOSURES AND CONTAINERS·Filed 2006·Granted Jan 19, 2010·11 cites·19 claims
- 0881US10207840B2ClosureBERRY PLASTICS CORP·Filed 2017·Granted Feb 19, 2019·3 cites·20 claims
- 0980US6854614B2Closure having an improved thread designREXAM MEDICAL PACKAGING INC·Filed 2001·Granted Feb 15, 2005·28 cites·20 claims
- 1080USD426159SSafety closure having oversized thumbpadsREXAM PLASTICS INC·Filed 1998·Granted Jun 6, 2000·24 cites·1 claims
- 1177US8245880B1Closure with rotational stopBRAGG JASON·Filed 2009·Granted Aug 21, 2012·8 cites·22 claims
- 1276US6698605B2Modified bottle neck for use with child resistant capsREXAM MEDICAL PACKAGING INC·Filed 2001·Granted Mar 2, 2004·24 cites·13 claims
- 1370USRE39727EDouble shell dispenserREXAM MEDICAL PACKAGING INC·Filed 2003·Granted Jul 17, 2007·12 cites·10 claims
- 1467USD421389SSafety closure having a lug windowREXAM PLASTICS INC·Filed 1998·Granted Mar 7, 2000·14 cites·1 claims
- 1566US11628975B2ClosureBERRY PLASTICS CORP·Filed 2020·Granted Apr 18, 2023·0 cites·20 claims
- 1664US11912468B2ClosureBERRY GLOBAL INC·Filed 2021·Granted Feb 27, 2024·0 cites·18 claims
- 1762USD421223SSlotted safety closure having oversized thumbpadsREXAM PLASTICS INC·Filed 1998·Granted Feb 29, 2000·12 cites·1 claims
- 1858US11040807B2ClosureBERRY GLOBAL INC·Filed 2018·Granted Jun 22, 2021·0 cites·20 claims
- 1955USD419451SSafety closure having oversized thumbpadsREXAM PLASTICS INC·Filed 1998·Granted Jan 25, 2000·9 cites·1 claims
- 2048US5950851ASafety closure and container having biasing meansREXAM PLASTICS INC·Filed 1997·Granted Sep 14, 1999·18 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →