Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9292064 | Changing output power to be within a range based on a power use efficiency peak | Mark R. Vanderwiel | 2016-03-22 |
| 9207727 | Determining air filter replacement conditions using air flow and energy consumption values | Nicholas J. Balogh, Kobina K. Inkumsah, Robert Johnson | 2015-12-08 |
| 5913033 | Apparatus and method for retrieving information using standard objects | — | 1999-06-15 |