Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585299 | Pipe connector | Erich Quadflieg, Gerhard Krug, Martin Schluter | 2003-07-01 |
| 6511102 | Pipe connector | Gerhard Krug, Erich Quadflieg | 2003-01-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585299 | Pipe connector | Erich Quadflieg, Gerhard Krug, Martin Schluter | 2003-07-01 |
| 6511102 | Pipe connector | Gerhard Krug, Erich Quadflieg | 2003-01-28 |