Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679502 | Method and apparatus for micromachining using hard X-rays | David Peter Siddons, Erik D. Johnson, Henry Guckel | 1997-10-21 |
| 5644177 | Micromechanical magnetically actuated devices | Henry Guckel, Thomas L. Earles | 1997-07-01 |