Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850513 | High efficiency solar powered fans | Danny S. Parker | 2010-12-14 |
| D615183 | Ceiling fan blade | Danny S. Parker | 2010-05-04 |
| 7665967 | Efficient traditionally appearing ceiling fan blades with aerodynamical upper surfaces | Danny S. Parker | 2010-02-23 |
| 7662035 | High efficiency solar powered fan | Danny S. Parker | 2010-02-16 |
| 7618233 | High efficiency air conditioner condenser fan with performance enhancements | Danny S. Parker, John Sherwin | 2009-11-17 |
| 7611789 | Energy storage system | William M. Parks, Omourtag A. Velev | 2009-11-03 |
| D600340 | Fan blade | Danny S. Parker | 2009-09-15 |
| 7588846 | Energy storage system | William M. Parks, Omourtag A. Velev | 2009-09-15 |
| 7568885 | High efficiency air conditioner condenser fan | Danny S. Parker, John Sherwin | 2009-08-04 |
| D597198 | Ceiling fan blade | Danny S. Parker | 2009-07-28 |
| 7563529 | Energy storage system | William M. Parks, Omourtag A. Velev | 2009-07-21 |
| 7555297 | High altitude platform deployment system | Earl Clyde Cox | 2009-06-30 |
| D594552 | Fan blade | Danny S. Parker | 2009-06-16 |
| D594551 | Ceiling fan blade | Danny S. Parker | 2009-06-16 |
| 7531256 | Energy storage system | William M. Parks, Omourtag A. Velev | 2009-05-12 |
| 7531254 | Energy storage system | William M. Parks, Omourtag A. Velev | 2009-05-12 |
| 7507151 | High efficiency solar powered fan | Danny S. Parker | 2009-03-24 |
| D566829 | High efficiency air conditioner condenser twisted fan blades and hub | Danny S. Parker, John Sherwin | 2008-04-15 |
| D566263 | High efficiency air conditioner condenser twisted fan blades and hub | Danny S. Parker, John Sherwin | 2008-04-08 |
| D555782 | High efficiency air conditioner condenser twisted fan blades and hub | Danny S. Parker, John Sherwin | 2007-11-20 |
| 7281681 | Hydrogen powered aircraft | Paul B. MacCready, Jr., Robert F. Curtin | 2007-10-16 |
| 7249931 | High efficiency air conditioner condenser fan with performance enhancements | Danny S. Parker, John Sherwin | 2007-07-31 |
| 7210910 | Enhancements to high efficiency ceiling fan | Danny S. Parker, Guan H Su | 2007-05-01 |
| D539413 | High efficiency air conditioner condenser twisted fan blades and hub | Danny S. Parker, John Sherwin | 2007-03-27 |
| 7014423 | High efficiency air conditioner condenser fan | Danny S. Parker, John Sherwin | 2006-03-21 |