Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980730 | Metal mesh, arrangement of a metal mesh and method for illumination | Ingo Kufferath-Kassner, Christop Kronhagel, Ralf Mueller | 2011-07-19 |
| 7513644 | Metal mesh, arrangement of a metal mesh and method for illumination | Ingo Kufferath-Kassner, Christop Kronhagel, Ralf Mueller | 2009-04-07 |