Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619376 | Device for attaching flexible fabrics for indoor and outdoor use in architecture | — | 2020-04-14 |
| 7948182 | Low-pressure gas discharge lamp with a reduced argon proportion in the gas filling | Martin Beck, Jürgen Dichtl | 2011-05-24 |
| 7408295 | Mercury amalgams for elevated temperatures in discharge lamps | Martin Beck, Sylvia Frenzel | 2008-08-05 |
| 6778060 | Winding for a transformer or a coil and method for producing the winding | Meinolf Otto, Benjamin Weber | 2004-08-17 |
| 6663039 | Process for manufacturing an electrical-power transformer having phase windings formed from insulated conductive cabling | Thomas J. Lanoue, Benjamin Weber | 2003-12-16 |
| 5729081 | Electrode coil for discharge lamps and method for producing such an electrode coil | Erolf Weinhardt | 1998-03-17 |
| 5614784 | Discharge lamp, particularly cold-start fluorescent lamp, and method of its manufacture | Christian Harzig, Erolf Weinhardt | 1997-03-25 |
| 4344016 | Fluorescent lamp with silicon dioxide coating | Ernst Panofski | 1982-08-10 |