Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442820 | Method and apparatus for forming a tube having an article inserted therein | — | 2002-09-03 |
| 6397449 | Method for expansion forming of tubing | Gerrald A. Klages | 2002-06-04 |
| 6346778 | AC power converter | Qunying Yao | 2002-02-12 |