Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708712 | Pressure regulator utilizing a disc spring | — | 2004-03-23 |
| 6689988 | Welding gun having a plated tip and method for making same | Douglas J. Niemann | 2004-02-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708712 | Pressure regulator utilizing a disc spring | — | 2004-03-23 |
| 6689988 | Welding gun having a plated tip and method for making same | Douglas J. Niemann | 2004-02-10 |