Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292562 | Diving device | — | 2022-04-05 |
| 11286025 | Diving gear | — | 2022-03-29 |
| 10037051 | Computer arrangement having a tablet part and a base part | — | 2018-07-31 |
| 9145024 | Flexible housing, in particular for writing implements, and method for producing a flexible housing | — | 2015-09-29 |
| 8529106 | Foldable display device | Nils-Holger Jung, Friedhelm Soeffge, Alexander Swatek | 2013-09-10 |
| 8177399 | Desk lamp with parallel guidance | — | 2012-05-15 |
| D556162 | DVD player | — | 2007-11-27 |
| D553610 | Radio receiver with remote control | — | 2007-10-23 |
| D540299 | Portable crank radio | — | 2007-04-10 |
| D538269 | Foldable headset | — | 2007-03-13 |
| D515553 | Digital radio | — | 2006-02-21 |
| D514547 | Portable digital radio | — | 2006-02-07 |
| 5092327 | Diving equipment powered by a diver's exertion | — | 1992-03-03 |
| D313389 | Boat | Christian Schwamkrug, Ferdinand A. Porsche | 1991-01-01 |
| 4875234 | Telephone | — | 1989-10-17 |
| D292703 | Telephone set | — | 1987-11-10 |
| D287008 | Headphone | — | 1986-12-02 |