Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8622159 | Motorized tracked unit | — | 2014-01-07 |
| 6576039 | Method and apparatus for metal pouring | Robert J. Koffron | 2003-06-10 |
| 6113669 | Method and apparatus for process and quality control in the production of metal | Vladimir M. Vorobeichik, Robert J. Koffron, Anatoly I. Babushkin, Ross Jacobs, Ilya Vorobeichik | 2000-09-05 |
| 6074598 | Method and apparatus for slag separation sensing | Robert J. Koffron | 2000-06-13 |