Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353966 | System for increasing operating efficiency of an HVAC system including air ionization | — | 2016-05-31 |
| 7891573 | Methods and apparatuses for controlling air to a building | Eric M. Pratt | 2011-02-22 |
| 5535528 | Agglomerating waste sludge and yard waste | — | 1996-07-16 |