Denison; Orville Douglas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Denison; Orville Douglas.The latest application filed is for "highway vehicle for handicapped drivers in mobility".
- Denison; Orville Douglas - Monrovia CA
| Patent | Date |
|---|---|
| Aerial rescue device Grant 8,322,489 - Denison December 4, 2 | 2012-12-04 |
| Aerial ladder system with powered rungs Grant 8,074,767 - Denison December 13, 2 | 2011-12-13 |
| Highway Vehicle for Handicapped Drivers in Mobility App 20080025829 - Denison; Orville Douglas | 2008-01-31 |
| Transportable rescue conveyer Grant 7,308,968 - Denison December 18, 2 | 2007-12-18 |
| Transportable Rescue Conveyer App 20070181363 - Denison; Orville Douglas | 2007-08-09 |
| Slide to safety emergency evacuation Grant 7,191,869 - Denison March 20, 2 | 2007-03-20 |
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