ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,815, issued on April 29, was assigned to ALBAKSAN DIS TICARET VE PAZARLAMA A.S. (Arnavutkoy/Istanbul, Turkey).

"Resistance welding system for nut control" was invented by Oguz Uzel (Istanbul).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a resistance welding system for nut control; the resistance welding system uses a resistance welding method in the process of welding nuts to metal sheets; detects the situations of the parameters are in or out of tolerance values that the parameter can be nut lengths, nut inner diameter differences and acceptability of welding seam riser heights, by makes control them at the welding ...