Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450395 | Method and apparatus for friction stir welding tubular members | Peter A. Oelgoetz | 2002-09-17 |
| 6395151 | Vacuum ARC vapor deposition method and apparatus for applying identification symbols to substrates | Harry F. Schramm, Jr., Donald L. Roxby | 2002-05-28 |
| 6364197 | Friction stir welding of containers from the interior | Peter A. Oelgoetz, Douglas M. Todd | 2002-04-02 |