Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12082379 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2024-09-03 |
| 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 |
| 11259446 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2022-02-22 |
| 11212928 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2021-12-28 |
| 10791640 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2020-09-29 |
| 10765037 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2020-09-01 |
| 10568239 | Method of venting heated air from electronic equipment enclosure | William Krietzman, Richard Evans Lewis, II | 2020-02-18 |
| 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 |
| 10123462 | Ducted exhaust equipment enclosure | William Krietzman, Richard Evans Lewis, II | 2018-11-06 |
| 9974198 | Vertical exhaust duct for electronic equipment enclosure | Richard Evans Lewis, II | 2018-05-15 |
| 9801309 | Ducted exhaust equipment enclosure | William Krietzman, Richard Evans Lewis, II | 2017-10-24 |
| 9119329 | Ducted exhaust equipment enclosure | William Krietzman, Richard Evans Lewis, II | 2015-08-25 |
| 9084369 | Vertical exhaust duct | Richard Evans Lewis, II | 2015-07-14 |
| 8737068 | Ducted exhaust equipment enclosure | William Krietzman, Richard Evans Lewis, II | 2014-05-27 |
| 8730665 | Vertical exhaust duct | Richard Evans Lewis, II | 2014-05-20 |
| 8653363 | Magnetic filler panel for use in airflow control system in electronic equipment enclosure | Edward Behrens | 2014-02-18 |
| 8107238 | Ducted exhaust equipment enclosure | William Krietzman, Richard Evans Lewis, II | 2012-01-31 |
| 7952869 | Air diverter for directing air upwardly in an equipment enclosure | Richard Evans Lewis, II, Daniel Alaniz, D. Brian Donowho | 2011-05-31 |
| 7542287 | Air diverter for directing air upwardly in an equipment enclosure | Richard Evans Lewis, II, Daniel Alaniz, D. Brian Donowho | 2009-06-02 |