Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561670 | Process and apparatus for direct chill casting | James L. Kirby, Ray T. Richter, Charles W. Shanko | 2013-10-22 |
| 8056611 | Process and apparatus for direct chill casting | James L. Kirby, Ray T. Richter, Charles W. Shanko | 2011-11-15 |