Patent application 13806234 (US), filed 2013-03-15
Publication number: US20130218453A1
Title: Navigation Device and Method
CPC codes: G01C  21/3461
G01C  21/3626
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
obviousness_103
Prior art cited: ref_id: 20060129315
ref_type: patent
severity: novelty_destroying
ref_id: 20060129315
ref_type: patent
severity: novelty_destroying
ref_id: 7634356
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-16)