Appleton, Wisconsin
United States
2
2020-11-05
The entities that hold a legal rights for patent applications filed by inventor Feldhausen Joseph:
Joseph Feldhausen from Appleton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and apparatus to control welding power and preheating power
#2 | 2020-10-01METHODS AND APPARATUS TO CONVERT WELDING-TYPE POWER TO WELDING-TYPE POWER AND RESISTIVE PREHEATING POWER
2862713 ⎘