Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542218 | Photolithographic process for producing etched patterns on the surface of fine tubes, wires, or other three dimensional structures | Robert D. Ahmann | 2003-04-01 |
| 6534974 | Magnetic head tester with write coil and read coil | Arlen John Bowen, Robert D. Ahmann | 2003-03-18 |