Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385197 | Method and apparatus for feeding a recessed sand mold with molten metal under low pressure | — | 1995-01-31 |
| 5325905 | Method and apparatus for multi-stage, low-pressure metal casting | — | 1994-07-05 |
| 5217058 | Method and apparatus for low-pressure metal casting | — | 1993-06-08 |