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Patent applications and USPTO patent grants for Beierle; John D..The latest application filed is for "system for integrated distribution of switched voice and television on coaxial cable with phase distortion correction".
Patent | Date |
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System for integrated distribution of switched voice and television on coaxial cable with phase distortion correction Grant 5,715,242 - Ortel , et al. February 3, 1 | 1998-02-03 |
System for integrated distribution of switched voice and television on coaxial cable and with video signal transmission originating from subscriber locations Grant 5,512,937 - Beierle April 30, 1 | 1996-04-30 |
System for integrated distribution of switched voice and television on coaxial cable Grant 5,351,234 - Beierle , et al. September 27, 1 | 1994-09-27 |
Station controller for multi-line pick-up and automatic monitoring of telephone station moves Grant 5,200,996 - Beierle April 6, 1 | 1993-04-06 |
Station controller for enhanced multi-line pick-up in centrex exchange telephone system Grant 4,885,769 - Beierle December 5, 1 | 1989-12-05 |
Local area voice/data communications and switching system Grant 4,757,497 - Beierle , et al. July 12, 1 | 1988-07-12 |
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