Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6046550 | Multi-zone lighting control system | Jonathan H. Ference, Donald F. Hausman, Jr., John F. Loar, Walter S. Zaharchuk | 2000-04-04 |
| 5990635 | Multi-zone lighting control system | Jonathan H. Ference, Donald F. Hausman, Jr., John F. Loar, Walter S. Zaharchuk | 1999-11-23 |
| 5808417 | Lighting control system with corrugated heat sink | Jonathan H. Ference, Donald F. Hausman, Jr., John F. Loar, Walter S. Zaharchuk | 1998-09-15 |
| 5530322 | Multi-zone lighting control system | Jonathan H. Ference, Donald F. Hausman, Jr., John F. Loar, Walter S. Zaharchuk | 1996-06-25 |