Assignee
PENN JAY P
US·2 granted patents·2 pending applications·24 citations·filing 2004–2011
Top patents by PatentIndex Score
4 records- 0185US9120645B2Control system for a platform lift apparatusPENN JAY P·Filed 2011·Granted Sep 1, 2015·15 cites·23 claims
- 0272US8292031B2Platform lift apparatus for attic storage spacePENN JAY P·Filed 2008·Granted Oct 23, 2012·9 cites·5 claims
- 0348US2006277848A1Telescoping stairway for accessing attic storage spacePENN JAY P·Filed 2005·Application pending·0 cites
- 0435US2006000675A1Platform lift apparatus for attic storage spacePENN JAY P·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →