Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857730 | Apparatus and method for local chemical analyses at the surface of solid materials by spectroscopy of X photoelectrons | — | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857730 | Apparatus and method for local chemical analyses at the surface of solid materials by spectroscopy of X photoelectrons | — | 1989-08-15 |