Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701244 | Uninterruptible power supply | Steven C. Emmert, Louis J. Lundell | 1997-12-23 |
| 5664973 | Conductive contact | Steven C. Emmert, Louis J. Lundell, Terrence E. Derdzinski | 1997-09-09 |