Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831849 | Conversion of single phase to multiple phase alternating current | Craig Rae Fowler, Dennis A. Kramer, Jerome Quere, Enrico Fin, George Chene +5 more | 2004-12-14 |
| 6808120 | Rail anchoring spike | David Craig Oram | 2004-10-26 |