Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379124 | Air cleaning system utilizing outside air parameters | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2025-08-05 |
| 12173927 | Air ionization system and method | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2024-12-24 |
| 11931690 | Air ionization system and device | Brian Keith Roper, Todd K. Roper, Perry Pauley | 2024-03-19 |
| 11577195 | Air ionization systems and components | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2023-02-14 |
| 11331622 | Air ionization systems and components | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2022-05-17 |
| 11007478 | Air ionization system and device | Brian Keith Roper, Todd K. Roper, Perry Pauley | 2021-05-18 |
| 10406476 | Air ionization systems and components | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2019-09-10 |
| 10363332 | Air ionization system | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2019-07-30 |
| 10363522 | Air ionization systems and methods | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2019-07-30 |
| 10357586 | Air ionization systems and methods | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2019-07-23 |
| 10350541 | Air ionization systems and components | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2019-07-16 |
| 9908082 | Air ionization system | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2018-03-06 |
| 9907874 | Air ionization systems and methods | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2018-03-06 |
| 9908081 | Air ionization methods | Perry Pauley, Brian Keith Roper, Todd K. Roper | 2018-03-06 |