Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979523 | Fingernail irradiation apparatus particularly for curing photocurable plastic artificial fingernails | — | 1990-12-25 |
| 4886486 | Centrifuge equipped with a rotor | Eckhard Tödteberg | 1989-12-12 |