Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014423 | High efficiency air conditioner condenser fan | John Sherwin, Bart Dean Hibbs | 2006-03-21 |
| D510998 | High efficiency air conditioner condenser twisted fan blades and hub | John Sherwin, Bart Dean Hibbs | 2005-10-25 |
| 6884034 | Enhancements to high efficiency ceiling fan | Guan H Su, Bart Dean Hibbs | 2005-04-26 |
| 6659721 | High efficiency ceiling fan blades | Guan H Su, Bart Dean Hibbs | 2003-12-09 |
| 6415984 | Automatic occupancy and temperature control for ceiling fan operation | Kendall Ryan Johnston | 2002-07-09 |
| 6189799 | Automatic occupancy and temperature control for ceiling fan operation | Kendall Ryan Johnston | 2001-02-20 |
| 6039541 | High efficiency ceiling fan | Guan H Su, Bart Dean Hibbs | 2000-03-21 |
| 5996898 | Automatic occupancy and temperature control for ceiling fan operation | Kendall Ryan Johnston | 1999-12-07 |