Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175503 | Interconnection system for rack mounted rectifier | Steven Jeffery Marzec, Lyle James Ratner | 2001-01-16 |
| 6075698 | Removable fan for rack mounted rectifiers | Steven Jeffery Marzec, Lyle James Ratner | 2000-06-13 |
| D418810 | Front panel for a rack mounted rectifier | Steven Jeffrey Marzec, Lyle James Ratner | 2000-01-11 |
| 5864473 | Dual stage AC to DC switching power supply with high voltage, low current intermediate DC and low voltage, high current regulated DC output | William F. Slack | 1999-01-26 |