Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701244 | Uninterruptible power supply | Louis J. Lundell, Michael P. Murray | 1997-12-23 |
| 5699070 | Radio having replaceable and retractable antenna apparatus | Nicholas Mischenko | 1997-12-16 |
| 5664973 | Conductive contact | Louis J. Lundell, Michael P. Murray, Terrence E. Derdzinski | 1997-09-09 |