Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913066 | Method and device for producing ingots or strands of metal by melting electrodes in an electroconductive slag bath | Wolfgang Holzgruber, Harald Holzgruber, Izrail Lantsman | 2005-07-05 |
| 6853672 | Method for producing metal blocks or bars by melting off electrodes and device for carrying out this method | Wolfgang Holzgruber, Harald Holzgruber, Lantsman Izrail | 2005-02-08 |
| 6368375 | Processing of electroslag refined metal | Mark Gilbert Benz, William Thomas Carter, Bruce Alan Knudsen, Robert John Zabala, Paul Leonard Dupree +1 more | 2002-04-09 |
| 4711387 | Method of producing pipes with crack arresters | Boris E. Paton, Boris Izrailevich Medovar, Semen M. Biletsky, Vladimir Y. Saenko, Vasiliy I. Us +4 more | 1987-12-08 |