Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297095 | Method and apparatus for improving mechanical properties of magnetically activatable materials | — | 2012-10-30 |
| 5666841 | Method for work-hardening by rolling a component | Horst K. Seeger, DIETER THIELE | 1997-09-16 |
| 4964830 | Magnetic device | — | 1990-10-23 |
| D291544 | Broach | — | 1987-08-25 |
| D291542 | Ring | — | 1987-08-25 |
| 4639556 | Hearing aid with a flexible printed circuit board | Christof Hartl | 1987-01-27 |
| 4315352 | Locking device for a bracelet or necklace | — | 1982-02-16 |