AH

Ann Hoffman

Overall (All Time): #734,007 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9235972 Personal security and tracking system Mark Hoffman, Judd Hoffman, David Doe 2016-01-12
8466795 Personal security and tracking system Mark Hoffman, Judd Hoffman, David Doe 2013-06-18
8149124 Personal security and tracking system Mark Hoffman, Judd Hoffman, David Doe 2012-04-03
7038590 Personal security and tracking system Mark Hoffman, Judd Hoffman, David Doe 2006-05-02
6624754 Personal security and tracking system Mark Hoffman, Judd Hoffman, David Doe 2003-09-23
6239700 Personal security and tracking system Mark Hoffman, Judd Hoffman, David Doe 2001-05-29
5742233 Personal security and tracking system Mark Hoffman, Judd Hoffman, David Doe 1998-04-21