Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753503 | Oil separator for a welder | Herbert A. Bankstahl | 2004-06-22 |
| 6674046 | Screw air compressor for a welder | Herbert A. Bankstahl | 2004-01-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753503 | Oil separator for a welder | Herbert A. Bankstahl | 2004-06-22 |
| 6674046 | Screw air compressor for a welder | Herbert A. Bankstahl | 2004-01-06 |