Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816950 | Magnetic structure for suppressing magnetic cross talk among rotary transducers on a common rotary disc | Richard Heinz, Willi Hartmann, Hartmut Willmann | 1989-03-28 |
| 4642962 | Device for sealed attachment of flexible cover strips for single- or double-curve roof surfaces of buildings | — | 1987-02-17 |
| 4283806 | Shoe machine air blast mechanism and air blast safety device | Alphonse C. Kulik | 1981-08-18 |