Patent application 14050843 (US), filed 2013-10-10
Publication number: US20140110398A1
Title: HEATER APPARATUS
CPC codes: H10P  72/0432
H05B   3/46
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20110233191
ref_type: patent
severity: obviousness
ref_id: 20070023418
ref_type: patent
severity: obviousness
ref_id: 6593553
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-14)