Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622775 | Method and apparatus for assisting removal of sand moldings from castings | Paul M. Crafton, Volker Knobloch, James L. Lewis, Jr., Ian French | 2003-09-23 |
| 6588487 | Methods and apparatus for utilization of chills for casting | Volker Knobloch | 2003-07-08 |
| 6547556 | Combination conduction/convection furnace | James L. Lewis, Jr. | 2003-04-15 |