Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873060 | Process for the preparation of aromatic polyesters and apparatus for carrying out this process | — | 1989-10-10 |
| 4698941 | Framework for dome-shaped roofs | by Margret Rieder, heir, Gabriele Uttenweiler, heir, Barbara Rieder, heir | 1987-10-13 |
| 4446195 | Novel polyesters coated on conductive substrate | Martin Fehrle | 1984-05-01 |
| 4430493 | Process for the preparation of aromatic polyesters | — | 1984-02-07 |
| 4418122 | Electrical conductor with polyester insulating layer and method therefor | Martin Fehrle | 1983-11-29 |
| 4401803 | Process for the preparation of aromatic polyesters | — | 1983-08-30 |
| 4388454 | Polyester | Martin Fehrle | 1983-06-14 |
| 4387209 | Novel polyester | Martin Fehrle | 1983-06-07 |