Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374901 | Differential quench method and apparatus | William R. Frank, Laurie E. Collins, Joseph D. Russo, Robert J. Boecker, Brian H. Wales | 2002-04-23 |
| 6341642 | Controllable variable magnetic field apparatus for flow control of molten steel in a casting mold | William R. Frank | 2002-01-29 |