Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868335 | Two-way hingeless ventilator | Dwight Smith, Whitwell C. Kelly | 2018-01-16 |
| 9290080 | Two-way hingeless ventilator | Dwight Smith, Whitwell C. Kelly | 2016-03-22 |
| 6558246 | Hingeless ventilator | Randy L. Pratt | 2003-05-06 |
| 6514135 | Sloped profile hingeless ventilator | — | 2003-02-04 |
| 6478670 | Two-way hingeless ventilator | — | 2002-11-12 |
| D459461 | Hingeless air vent | — | 2002-06-25 |
| D459462 | Handle for air vent | Randy L. Pratt | 2002-06-25 |
| 6280315 | Two-way hingeless ventilator | — | 2001-08-28 |
| 6126538 | Powered hingeless ventilator | Randy L. Pratt | 2000-10-03 |
| 5766068 | Hingeless ventilator with unitary bracket | — | 1998-06-16 |
| D393707 | Trim plate cover for ventilation units | — | 1998-04-21 |
| 5727750 | Dispensing device for rolled sheet material | — | 1998-03-17 |
| D390943 | Ventilation unit | — | 1998-02-17 |
| 5137327 | Vehicle vent and escape hatch | R. Michael Edmonds, Randall C. Hansen | 1992-08-11 |
| 5020425 | Spring rod hingeless ventilator | — | 1991-06-04 |
| 4522115 | Ventilator for vehicle | Rueben M. Turbyfill | 1985-06-11 |
| 4519645 | Vehicle escape hatch and ventilator | Rueben M. Turbyfill | 1985-05-28 |