Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995323 | Drive unit of a fluid-actuated linear drive and method for its manufacture | Tobias Jene, Christof Buchheit | 2018-06-12 |
| D498070 | Chair | — | 2004-11-09 |
| D461067 | Mobile storage | Klaus Frank | 2002-08-06 |
| D404939 | Support for a table | Klaus Frank | 1999-02-02 |
| 5220321 | Method for the provision of malfunction protection for lights in decentralized traffic-light installations | — | 1993-06-15 |
| 5195801 | Tiltable chair | Klaus Franck | 1993-03-23 |
| D286106 | Arm-chair | Klaus Franck | 1986-10-14 |
| D285629 | Arm-chair | Klaus Franck | 1986-09-16 |
| 4451085 | Chair | Klaus Franck | 1984-05-29 |
| 4408797 | Furniture article with padding attached to a supporting shell | Klaus Franck, Herbert L. Wiesmann | 1983-10-11 |