Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827157 | Hand power tool with housing having air inlet and air outlet openings | — | 2004-12-07 |
| 6784311 | Method of producing 3-aminoalkanoic acid esters | — | 2004-08-31 |
| 6673957 | Method for producing alkoxy malonic acid dinitriles | Johannes Bartek, Stefan Hildbrand | 2004-01-06 |