Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7107666 | Method of manufacturing an ultra-miniature magnetic device | John E. DeCramer, Robert T. Fayfield, Richard J. Rassel | 2006-09-19 |
| 7025831 | Apparatus for surface conditioning | Jeffery W. Butterbaugh, David C. Gray, Robert T. Fayfield, Kevin L. Siefering, John M. Heitzinger | 2006-04-11 |
| 6015503 | Method and apparatus for surface conditioning | Jeffery W. Butterbaugh, David C. Gray, Robert T. Fayfield, Kevin L. Siefering, John M. Heitzinger | 2000-01-18 |