Inventor · disambiguated record
Shannon Kupfer
Also filed as: KUPFER SHANNON J
3 granted patents·3 pending applications·24 citations·filing 2002–2007
68Inventor score
Top patents by PatentIndex Score
6 records- 0177US7770949B2Reduced door opening force and enhanced security flight deck door mechanismBOEING CO·Filed 2007·Granted Aug 10, 2010·11 cites·21 claims
- 0248US8398025B2Avionic door lock systemPIORKOWSKI MITCHELL J·Filed 2005·Granted Mar 19, 2013·5 cites·12 claims
- 0345US6834520B2Dead bolt lock assembly for flight deck door of an aircraftBOEING CO·Filed 2002·Granted Dec 28, 2004·8 cites·14 claims
- 0439US2005218266A1Avionic door lock systemBANDY PAUL W·Filed 2005·Application pending·0 cites
- 0532US2006076457A1Reduced door opening force and enhanced security flight deck door mechanismKUNDA JAMES J·Filed 2004·Application pending·0 cites
- 0630US2003173458A1Avionic door lock systemFiled 2002·Application pending·0 cites
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