Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281861 | Methods of anodizing the internal surface of heat transfer tubes | Jefferi J. Covington, Matthew Patterson | 2025-04-22 |
| 11591697 | Corrosion protection system for heating ventalation air conditioning refrigeration | Ivan Rydkin, Jeffrey Quesnel | 2023-02-28 |
| 11454414 | Rain activated fan system | Matthew Patterson | 2022-09-27 |