Inventor
CAMPBELL LEO J
US15 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL LEO J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
US POSTAL SERVICE
9 patentsUS8352551B2Jan 8, 2013
Methods and systems for providing an electronic account to a customer
US POSTAL SERVICE67 citations97
US7484088B2Jan 27, 2009
Methods and systems for proofing identities using a certificate authority
US POSTAL SERVICE37 citations95
US6917948B2Jul 12, 2005
Systems and methods for providing electronic archiving
US POSTAL SERVICE19 citations92
US7797543B1Sep 14, 2010
Systems and methods for authenticating an electronic message
US POSTAL SERVICE35 citations91
US9363219B2Jun 7, 2016
Methods and systems for providing an electronic account to a customer
US POSTAL SERVICE4 citations83
US7802291B2Sep 21, 2010
Systems and methods for providing zip code linked web sites
US POSTAL SERVICE7 citations73
US8010686B2Aug 30, 2011
Methods and systems for proofing identities using a certificate authority
US POSTAL SERVICE0 citations62
US7802093B2Sep 21, 2010
Methods and systems for proofing identities using a certificate authority
US POSTAL SERVICE0 citations62
US7159238B2Jan 2, 2007
Enhanced browser application for service related to the transportation of a message
US POSTAL SERVICE0 citations41
CAMPBELL LEO J
5 patentsUS8429234B2Apr 23, 2013
Methods and systems for providing an electronic account to a customer
CAMPBELL LEO J3 citations71
US8161279B2Apr 17, 2012
Methods and systems for proofing identities using a certificate authority
CAMPBELL LEO J1 citations61
US10659413B2May 19, 2020
Methods and systems for providing and electronic account to a customer
CAMPBELL LEO J0 citations60
US8095797B2Jan 10, 2012
Systems and methods for authenticating an electronic message
CAMPBELL LEO J1 citations60
US8484479B2Jul 9, 2013
Systems and methods for authenticating an electronic message
CAMPBELL LEO J0 citations50