Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246315 | Carrier materials impregnated with thermosetting resins, process for their manufacture and their use | Helmut Holzer, Charlotte Birnbaum geb. Schinko | 1981-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246315 | Carrier materials impregnated with thermosetting resins, process for their manufacture and their use | Helmut Holzer, Charlotte Birnbaum geb. Schinko | 1981-01-20 |