Cordell; Robert Roger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cordell; Robert Roger.The latest application filed is for "system and method for achieving extended low-frequency response in a loudspeaker system".
- Cordell; Robert Roger - Holmdel NJ
- Cordell; Robert Roger - Middletown NJ
- Cordell; Robert Roger - Tinton Falls NJ
| Patent | Date |
|---|---|
| System and method for achieving extended low-frequency response in a loudspeaker system Grant 7,894,614 - Cordell February 22, 2 | 2011-02-22 |
| System and method for achieving extended low-frequency response in a loudspeaker system App 20050094829 - Cordell, Robert Roger | 2005-05-05 |
| Optical receiver particularly useful for a multi-wavelength receiver array Grant 6,307,660 - Cordell , et al. October 23, 2 | 2001-10-23 |
| High speed tone decoder utilizing a phase-locked loop Grant 4,037,171 - Cordell July 19, 1 | 1977-07-19 |
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