Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672229 | Wall-mounted touch control switch | Todd W. Milby | 1987-06-09 |
| 4668876 | Touch control switch and lamp system | — | 1987-05-26 |
| 4570155 | Smoke alarm activated light | Neal L. Tenhulzen | 1986-02-11 |
| D276029 | Smoke detector | — | 1984-10-23 |
| D275187 | Smoke detector | — | 1984-08-21 |
| D274368 | Combined emergency power loss light and alarm | — | 1984-06-19 |
| 4226517 | Camera device | — | 1980-10-07 |