Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579388 | Network-independent electrical energy user with additional, photovoltaic power supply | Arthur Endroes | 1996-11-26 |
| 5340410 | Method for manufacturing polycrystalline silicon thin-film solar cells | Arthur Endroes, Wolfgang Kruehler, Rolf Plaettner | 1994-08-23 |
| 4506285 | Substrate made of varistor material having a plurality of electronic components mounted thereon | — | 1985-03-19 |
| 4186367 | Thick film varistor and method of producing same | Naresh Chakrabarty, Artur Weitze | 1980-01-29 |