Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415010 | Room air purification unit | Michael Holliday, Mark Mahon, Chris Hildebrand, Tim Ko, Elizabeth Diane Turner | 2025-09-16 |
| 11209186 | Laminar flow diffuser with integrated lighting | David Mark Surminski, Dirk Arthur Kelsch, Jeffrey Shaun Ramirez, Sylvia Bistrong, Gustavo F. Cardero | 2021-12-28 |
| 11054169 | Laminar flow diffuser with integrated lighting | David Mark Surminski, Dirk Arthur Kelsch, Jeffrey Shaun Ramirez | 2021-07-06 |
| 10401049 | Laminar flow diffuser with integrated lighting | David Mark Surminski, Dirk Arthur Kelsch, Jeffrey Shaun Ramirez, Sylvia Bistrong, Gustavo F. Cardero | 2019-09-03 |