Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833749 | Heel support device for supporting a last without movement thereof | Tilo Loffler | 1989-05-30 |
| 4816950 | Magnetic structure for suppressing magnetic cross talk among rotary transducers on a common rotary disc | Richard Heinz, Hartmut Willmann, Josef Walter | 1989-03-28 |