Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6243408 | Electrode weighing stub | Bruce Alan Knudsen, Russell S. Miller, Mark Gilbert Benz, Robert John Zabala | 2001-06-05 |
| 6238171 | Method and apparatus for towing a vehicle | — | 2001-05-29 |
| 6219372 | Guide tube structure for flux concentration | Robert John Zabala, Howard R. Hart, Jr., Mark Gilbert Benz, Bruce Alan Knudsen, Russell S. Miller | 2001-04-17 |
| 6196427 | Systems for controlling the superheat of the metal exiting the CIG apparatus in an electroslag refining process | Mark Gilbert Benz, Robert John Zabala, Bruce Alan Knudsen, Paul Leonard Dupree | 2001-03-06 |
| 6104742 | Electroslag apparatus and guide | Robert John Zabala, Bruce Alan Knudsen, Howard R. Hart, Jr., Mark Gilbert Benz | 2000-08-15 |
| 6097750 | Electroslag refining hearth | Bruce Alan Knudsen, Peter G. Frischmann, Robert John Zabala, Mark Gilbert Benz | 2000-08-01 |
| 6093449 | Atomizer for spray forming ring structures | Mark Gilbert Benz, Robert John Zabala, Bruce Alan Knudsen | 2000-07-25 |
| 5992503 | Systems and methods for maintaining effective insulation between copper segments during electroslag refining process | Bruce Alan Knudsen, Robert John Zabala, Mark Gilbert Benz | 1999-11-30 |
| 5985206 | Electroslag refining starter | Robert John Zabala, Bruce Alan Knudsen, Mark Gilbert Benz | 1999-11-16 |
| 5810066 | Systems and methods for controlling the dimensions of a cold finger apparatus in electroslag refining process | Bruce Alan Knudsen, Robert John Zabala, Mark Gilbert Benz, Paul Leonard Dupree | 1998-09-22 |
| 5809057 | Electroslag apparatus and guide | Mark Gilbert Benz, Paul Leonard Dupree, Howard R. Hart, Jr., Bruce Alan Knudsen, Janel Koca Browning +2 more | 1998-09-15 |
| 5769151 | Methods for controlling the superheat of the metal exiting the CIG apparatus in an electroslag refining process | Mark Gilbert Benz, Robert John Zabala, Bruce Alan Knudsen, Paul Leonard Dupree | 1998-06-23 |
| 5683653 | Systems for recycling overspray powder during spray forming | Mark Gilbert Benz, Paul Leonard Dupree, Bruce Alan Knudsen, Robert John Zabala | 1997-11-04 |
| 5649992 | Methods for flow control in electroslag refining process | Mark Gilbert Benz, Robert John Zabala, Paul Leonard Dupree, Bruce Alan Knudsen | 1997-07-22 |
| 5649993 | Methods of recycling oversray powder during spray forming | Mark Gilbert Benz, Robert John Zabala, Paul Leonard Dupree, Bruce Alan Knudsen | 1997-07-22 |
| 5480097 | Gas atomizer with reduced backflow | Thomas F. Sawyer, Mark Gilbert Benz, Mark Edward Braaten | 1996-01-02 |
| 5472177 | Molten metal spray forming apparatus | Mark Gilbert Benz, Thomas F. Sawyer, Paul Leonard Dupree | 1995-12-05 |
| 5366206 | Molten metal spray forming atomizer | Thomas F. Sawyer, Mark Gilbert Benz | 1994-11-22 |
| 5348566 | Method and apparatus for flow control in electroslag refining process | Thomas F. Sawyer, Mark Gilbert Benz, Robert John Zabala | 1994-09-20 |