Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390169 | Systems, devices, and methods for performing breathing exercises, improving lung function, performing pulmonary monitoring, and/or determining lung capacity and peak expiratory flow | Gregory O'Keeffe, Brian Dutton, Mark Seelig, Raymond Cha | 2025-08-19 |
| 11801015 | Systems, devices, and methods for performing breathing exercises, improving lung function, performing pulmonary monitoring, and/or determining lung capacity and peak expiratory flow | Gregory O'Keeffe, Brian Dutton, Mark Seelig, Raymond Cha | 2023-10-31 |
| 11331053 | Systems, devices, and methods for performing breathing exercises, improving lung function, performing pulmonary monitoring, and/or determining lung capacity and peak expiratory flow | Gregory O'Keeffe, Brian Dutton, Mark Seelig, Raymond Cha | 2022-05-17 |
| 10307110 | Systems, devices, and methods for performing breathing exercises, improving lung function, performing pulmonary monitoring, and/or determining lung capacity and peak expiratory flow | Gregory O'Keeffe, Brian Dutton, Mark Seelig, Raymond Cha | 2019-06-04 |