Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743661 | Poly (phenylene ethers) and their preparation | Konrad Mitulla, Juergen Hambrecht, Helmut Tesch, Burghard Schmitt | 1988-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743661 | Poly (phenylene ethers) and their preparation | Konrad Mitulla, Juergen Hambrecht, Helmut Tesch, Burghard Schmitt | 1988-05-10 |