Concord, Ohio
United States
8
2013-08-22
The entities that hold a legal rights for patent applications filed by inventor WEAVER ROBERT J.:
ROBERT J. WEAVER from Concord, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of rating a stick electrode
#2 | 2012-01-19Systems for rating a stick electrode
#3 | 2009-01-22Method of rating a stick electrode
#4 | 2007-08-23Welding electrode rating method using double cap pass test
#5 | 2007-08-23Cellulose coated stick electrode
#6 | 2007-08-23Stick electrode
#7 | 2007-08-23Determining quality of a stick electrode
#8 | 2007-08-16Method for rating stick electrodes for pipe welding
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