Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869780 | Ion milling method | Jane J. Yang, William W. Simmons, Michael Jansen, Moshe Sergant | 1989-09-26 |
| 4868839 | Semiconductor laser array with nonplanar diffraction region | William W. Simmons, Michael Jansen, Jane J. Yang | 1989-09-19 |