Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956124 | Safety retaining system for large industrial fan | Edward Kent Boyd | 2015-02-17 |
| 8556592 | Safety retaining system for large industrial fan | Edward Kent Boyd | 2013-10-15 |
| 7955055 | Safety retaining system for large industrial fan | Edward Kent Boyd | 2011-06-07 |
| 6939108 | Cooling fan with reinforced blade | — | 2005-09-06 |
| 6817835 | Low speed cooling fan | William C. Fairbank | 2004-11-16 |
| 6589016 | Low speed cooling fan | William C. Fairbank | 2003-07-08 |
| 6244821 | Low speed cooling fan | William C. Fairbank | 2001-06-12 |
| 4507033 | Load securing apparatus for a cargo carrying vehicle | — | 1985-03-26 |
| 4460433 | Pressure roller for roofing machines | — | 1984-07-17 |
| 4243468 | Roofing machine | — | 1981-01-06 |