Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851090 | Method and apparatus for electrochemically machining airfoil blades | Norbert A. Burns, John S. Reynolds, Willard Hansen | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851090 | Method and apparatus for electrochemically machining airfoil blades | Norbert A. Burns, John S. Reynolds, Willard Hansen | 1989-07-25 |