Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876807 | Silencer for a handgun | Dieter Christandl | 2020-12-29 |
| 10571116 | Illuminated ceramic tile and production method | Robert Hofer, Dieter Christandl, Josef Christandl, Alexander Haider | 2020-02-25 |