Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9365028 | Method for finishing a building board and building board | Frank Oldorff | 2016-06-14 |
| 8393049 | Surface cleaning and recycling apparatus and method | — | 2013-03-12 |
| 7735186 | Surface cleaning vehicle | — | 2010-06-15 |
| 7171998 | Process for producing a structured decoration in a woodbased-material board | — | 2007-02-06 |
| 4352683 | Apparatus for venting and deaerating from a liquid circuit | — | 1982-10-05 |