Ridgway; Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ridgway; Richard.The latest application filed is for "frequency selective mmw source".
- Ridgway; Richard - Westerville OH
- Ridgway; Richard - Columbus OH
| Patent | Date |
|---|---|
| Millimeter and sub-millimeter wave portal Grant 8,098,185 - Ridgway , et al. January 17, 2 | 2012-01-17 |
| Frequency selective MMW source Grant 7,783,199 - Ridgway , et al. August 24, 2 | 2010-08-24 |
| Frequency Selective Mmw Source App 20090016729 - Ridgway; Richard ; et al. | 2009-01-15 |
| OPTICAL DEVICE FOR GENERATING AND MODULATING THz AND OTHER HIGH FREQUENCY SIGNALS App 20080199124 - Nagatsuma; Tadao ; et al. | 2008-08-21 |
| Millimeter And Sub-millimeter Wave Portal App 20080111735 - Ridgway; Richard ; et al. | 2008-05-15 |
| Frequency Selective Mmw Source App 20080112705 - Ridgway; Richard ; et al. | 2008-05-15 |
| Light beam scanning system with saw transducer Grant 4,394,060 - Verber , et al. July 19, 1 | 1983-07-19 |
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