Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306522 | Metal lamella strip, process for its production, as well as a framework band made from it | Norbert Seissler | 2001-10-23 |
| 4943335 | Method of manufacturing a profiled strip with smooth reinforcing insert | Franz Schroder | 1990-07-24 |
| 4835031 | Profiled strip with smooth reinforcing insert and method of its manufacture | Franz Schroder | 1989-05-30 |