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Patent applications and USPTO patent grants for Robe; Thomas J..The latest application filed is for "method, apparatus, and system for filtering incoming telephone calls".
Patent | Date |
---|---|
Method, apparatus, and system for filtering incoming telephone calls Grant 6,625,270 - Banwell , et al. September 23, 2 | 2003-09-23 |
Framer circuit for use in a DTDM network Grant 4,819,226 - Beckner , et al. April 4, 1 | 1989-04-04 |
Telephone subscriber loop overvoltage protection integrated circuit Grant 4,644,437 - Robe February 17, 1 | 1987-02-17 |
Folded-cascode amplifier stages Grant 4,151,482 - Robe April 24, 1 | 1979-04-24 |
Radiation-hardened transistor amplifiers Grant 4,151,484 - Robe April 24, 1 | 1979-04-24 |
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