Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703340 | Method and apparatus for forming a hole for using cooling air in hole forming process | Tatsuya Ohta | 1997-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703340 | Method and apparatus for forming a hole for using cooling air in hole forming process | Tatsuya Ohta | 1997-12-30 |