Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11785745 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2023-10-10 |
| 11678447 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2023-06-13 |
| 11547020 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2023-01-03 |