Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824737 | Casting alloy | — | 2004-11-30 |
| 6702043 | Drilling machine with arc-like drill pipe holder | Karl-Robert Rohkamm, Josef Maus, Gerald Labedski, Rainer Finkenbusch, Dieter Gude | 2004-03-09 |