Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490421 | Method and construction machine for producing ground surfaces | Joachim Waegner, Heinrich Lackenberg | 2009-02-17 |
| 4759312 | Furnace system | — | 1988-07-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490421 | Method and construction machine for producing ground surfaces | Joachim Waegner, Heinrich Lackenberg | 2009-02-17 |
| 4759312 | Furnace system | — | 1988-07-26 |