Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828808 | Apparatus for silicon web growth of higher output and improved growth stability | Charles S. Duncan | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828808 | Apparatus for silicon web growth of higher output and improved growth stability | Charles S. Duncan | 1989-05-09 |