Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486431 | Toroidal low-field reactive gas source | Donald K. Smith, Xing Chen, William M. Holber | 2002-11-26 |
| 6388226 | Toroidal low-field reactive gas source | Donald K. Smith, Xing Chen, William M. Holber | 2002-05-14 |