Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880157 | Capacity control for integrated furnace | Jay L. Boot, Chester D. Ripka | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880157 | Capacity control for integrated furnace | Jay L. Boot, Chester D. Ripka | 1989-11-14 |