Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262509 | Protective conductor connection on a laminated stator core of an electric motor | Fereidun Safavi, Dieter Hadeler | 2001-07-17 |
| 4841187 | Electric motor with attached tachogenerator | Edgar Zelle | 1989-06-20 |
| 4536385 | Method and apparatus for the production of industrial lead oxide | Rainer Heubach, Reinhard Marx, Peter Kunz | 1985-08-20 |
| 4412658 | Method and a device for manufacturing partially oxidized lead dust | Rainer Heubach, Reinhard Marx | 1983-11-01 |