Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441522 | Electromagnetic apparatus employing high permeability low conductivity element | — | 2002-08-27 |
| 6414400 | Small engine driven generator | Henry Tally, Chiping Sun | 2002-07-02 |