Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348573 | Methods and apparatus for electrical discharge machining | Mohamed F. El-Menshawy, Peter A. Woodrow | 1982-09-07 |
| 4346278 | Methods and apparatus for electrical discharge machining | Mohamed F. El-Menshawy | 1982-08-24 |