Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11403929 | System and method for detecting smoke using a sensor | Michael Orr | 2022-08-02 |
| 10922941 | System and method for detecting smoke using a photoelectric sensor | Michael Orr | 2021-02-16 |
| 10559179 | System and method for detecting smoke using an ionization sensor | Michael Orr | 2020-02-11 |