Patent application 13534119 (US), filed 2012-06-27
Publication number: US20140001166A1
Title: PARALLEL STATE-BASED CONTROLLER FOR A WELDING POWER SUPPLY
CPC codes: B23K   9/0216
B23K   9/073
B23K   9/08
B23K   9/1006
B23K   9/122
B23K   9/173
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20050269306
ref_type: patent
severity: obviousness
ref_id: 3727822
ref_type: patent
severity: obviousness
ref_id: 6657163
ref_type: patent
severity: obviousness
ref_id: 4387289
ref_type: patent
severity: obviousness
ref_id: 4408114
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)