Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637239 | Curved electrode and method for electrical discharge machining curved cooling holes | David A. Niezelski, Richard H. Shaw | 1997-06-10 |
| 5418345 | Method for forming shaped passages | — | 1995-05-23 |