Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471289 | Switching power supply circuit | Raymond S. Duley | 1984-09-11 |
| 4359719 | Hall effect alarm pull station | — | 1982-11-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471289 | Switching power supply circuit | Raymond S. Duley | 1984-09-11 |
| 4359719 | Hall effect alarm pull station | — | 1982-11-16 |