Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D265299 | Alarm repeater | — | 1982-07-06 |
| D264564 | Window alarm | — | 1982-05-25 |
| D264194 | Door alarm | — | 1982-05-04 |
| 4236822 | Fire detector housing | Michael Lax | 1980-12-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D265299 | Alarm repeater | — | 1982-07-06 |
| D264564 | Window alarm | — | 1982-05-25 |
| D264194 | Door alarm | — | 1982-05-04 |
| 4236822 | Fire detector housing | Michael Lax | 1980-12-02 |