Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902869 | Manufacturing methods for printed circuit boards | Bernd Karl Appelt, James R. Bupp, Donald S. Farquhar, Ross W. Keesler, Andrew Seman +1 more | 2005-06-07 |
| 6843929 | Accelerated etching of chromium | Donald S. Farquhar, Edmond O. Fey, Elizabeth Foster, Paul George Rickerl | 2005-01-18 |