Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711445 | Refrigeration control apparatus and method | Richard W. Heath, Roy M. Rader, Henry Robert Pellerin | 2004-03-23 |
| 5563817 | Adaptive canceller filter module | Eldon W. Ziegler, Jr., Jeffrey N. Denenberg | 1996-10-08 |
| 5313945 | Active attenuation system for medical patients | — | 1994-05-24 |
| 5097394 | Dynamic light sculpture | — | 1992-03-17 |