Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440847 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2019-10-08 |
| 10334761 | Method of venting heated air from electronic equipment enclosure | William Krietzman, Richard Evans Lewis, II | 2019-06-25 |