Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697082 | Process and apparatus for testing transparent material webs, particularly plate glass ribbons | — | 1987-09-29 |
| 4513196 | Electric self-defrosting windshield heating arrangement providing fast or slow heat | Hans-Cristoph Neuendorf | 1985-04-23 |