Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760797 | Air or spray washer for air conditioning units | Grahame Ernest Maisey | 2020-09-01 |
| 10527303 | Load follower and load anticipator for a liquid desiccant air conditioning system | Grahame Ernest Maisey | 2020-01-07 |