Patent application 13786084 (US), filed 2013-03-05
Publication number: US20140257746A1
Title: MAGNETIC POSITION DETECTION SYSTEM
CPC codes: G01B   7/003
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20090070063
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)