Ellerbrock; Richard W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ellerbrock; Richard W..The latest application filed is for "airport taxiway navigation system".
- Ellerbrock; Richard W. - Highlands Ranch CO US
| Patent | Date |
|---|---|
| Airport taxiway navigation system Grant 8,788,187 - Doose , et al. July 22, 2 | 2014-07-22 |
| Airport Taxiway Navigation System App 20100324807 - Doose; Reagan ; et al. | 2010-12-23 |
| Airport taxiway navigation system Grant 7,813,845 - Doose , et al. October 12, 2 | 2010-10-12 |
| Airport taxiway navigation system App 20040006412 - Doose, Reagan ; et al. | 2004-01-08 |
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