Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837093 | Uniformly coated glass substrates | Jean-Claude Coulon | 1989-06-06 |
| 4807814 | Pneumatic powder ejector | Jean-Claude Coulon, Claude Bernard | 1989-02-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837093 | Uniformly coated glass substrates | Jean-Claude Coulon | 1989-06-06 |
| 4807814 | Pneumatic powder ejector | Jean-Claude Coulon, Claude Bernard | 1989-02-28 |