Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838201 | Apparatus and process for vacuum chemical epitaxy | Lewis M. Fraas, Paul Stephen McLeod | 1989-06-13 |
| 4829021 | Process for vacuum chemical epitaxy | Lewis M. Fraas, Paul Stephen McLeod | 1989-05-09 |