Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359977 | Heater plug for diesel engines | Fritz Aldinger, Wilhelm Zwergel | 1982-11-23 |
| 4358271 | Method of preparing ceramic-coated dental prosthetic constructions | Heidi Brink, deceased | 1982-11-09 |
| 4358663 | Heater plug for diesel engines | Fritz Aldinger, Wilhelm Zwergel | 1982-11-09 |
| 4326889 | Dental composition from gold particles, terpineol and ethyl cellulose | — | 1982-04-27 |