Inventor · disambiguated record
Douglas E. Shaffer
Also filed as: SHAFFER DOUGLAS · SHAFFER DOUGLAS E
11 granted patents·2 pending applications·116 citations·filing 1982–2021
89Inventor score
Files withBRUSH & CO JOHN D5WESTROCK SHARED SERVICES LLC4CHESAPEAKE DISPLAY & PACKAGING1JOHN D BUSH & CO INC1NOWICKY DAVID A1
Top patents by PatentIndex Score
13 records- 0183US11751701B2Modular stack displaysWESTROCK SHARED SERVICES LLC·Filed 2021·Granted Sep 12, 2023·2 cites·14 claims
- 0280US4468943ALive bolt lock mechanism for safe doorBRUSH & CO JOHN D·Filed 1982·Granted Sep 4, 1984·36 cites·13 claims
- 0374US9782021B2Adjustable end cap displayWESTROCK SHARED SERVICES LLC·Filed 2016·Granted Oct 10, 2017·4 cites·18 claims
- 0472US4949851ACollapsible displayCHESAPEAKE DISPLAY & PACKAGING·Filed 1988·Granted Aug 21, 1990·37 cites·8 claims
- 0554US7748797B2Stackable blow molded cabinetBRUSH & CO JOHN D·Filed 2004·Granted Jul 6, 2010·5 cites·23 claims
- 0652US12077352B2One piece convertible packages and display systemsWESTROCK SHARED SERVICES LLC·Filed 2019·Granted Sep 3, 2024·0 cites·16 claims
- 0749US4398470AWall safeBRUSH & CO JOHN D·Filed 1982·Granted Aug 16, 1983·14 cites·12 claims
- 0846US2016198868A1Adjustable end cap displayWESTROCK SHARED SERVICES LLC·Filed 2016·Application pending·0 cites
- 0944US7731888B2Mold device and method for forming a lock boreBRUSH & CO JOHN D·Filed 2009·Granted Jun 8, 2010·2 cites·27 claims
- 1044US2008202179A1Lock Mechanism for an Enclosure and a Mold Device and Method for Forming a Lock BoreNOWICKY DAVID A·Filed 2006·Application pending·0 cites
- 1136US8662603B2Protective enclosure including a pry resistant doorSEKOL JAMES W·Filed 2012·Granted Mar 4, 2014·0 cites·25 claims
- 1233US5970889ASteel shell safe with snap-in resin linerBRUSH & CO JOHN D·Filed 1997·Granted Oct 26, 1999·9 cites·22 claims
- 1325US6254149B1Live bolt latching and releasing systemJOHN D BUSH & CO INC·Filed 1998·Granted Jul 3, 2001·7 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →