Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825376 | Controller for glass sheet processing system | Gary D. Brinker, Eric D. Fintel | 1989-04-25 |
| 4807144 | Temperature control system for glass sheet furnace | Stanley W. Joehlin | 1989-02-21 |