Grantham, New Hampshire
United States
3
2019-03-07
The entities that hold a legal rights for patent applications filed by inventor Liebold Stephen:
Stephen Liebold from Grantham, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Water injection and venting of a plasma arc torch
#2 | 2016-06-16Water injection and venting of a plasma arc torch
#3 | 2013-10-10Optimization and control of material processing using a thermal processing torch
473733 ⎘