Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886954 | Hot wall diffusion furnace and method for operating the furnace | Michael A. Fisk, Alan Emami | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886954 | Hot wall diffusion furnace and method for operating the furnace | Michael A. Fisk, Alan Emami | 1989-12-12 |