Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723986 | Apparatus for manipulation of ions and methods of making apparatus | Edward C. Cirimele, Mingda Wang | 2004-04-20 |
| 6717138 | Mask plate with lobed aperture | Patrick D. Perkins | 2004-04-06 |