loadpatents
Patent applications and USPTO patent grants for Maddern; Thomas S.The latest application filed is for "communications networks".
Patent | Date |
---|---|
Partially interconnected topological network Grant 7,545,797 - Jensen , et al. June 9, 2 | 2009-06-09 |
Communications networks App 20030198213 - Jensen, Bruce ;   et al. | 2003-10-23 |
Telecommunications switching Grant 5,579,311 - Chopping , et al. November 26, 1 | 1996-11-26 |
ATM switching arrangement Grant 5,544,168 - Jeffrey , et al. August 6, 1 | 1996-08-06 |
ATM switching arrangement Grant 5,459,724 - Jeffrey , et al. October 17, 1 | 1995-10-17 |
High performance asynchronous transfer mode switch Grant 5,303,232 - Proctor , et al. * April 12, 1 | 1994-04-12 |
Asynchronous transfer mode switching arrangement providing broadcast transmission Grant 5,271,004 - Proctor , et al. December 14, 1 | 1993-12-14 |
Asynchronous time division switch with increased traffic handling capability Grant 5,109,378 - Proctor , et al. April 28, 1 | 1992-04-28 |
Arrangement for controlling switched speech or data communication in a communications exchange Grant 4,648,090 - Maddern , et al. March 3, 1 | 1987-03-03 |
Digital switching network for telecommunications exchange Grant 4,535,442 - Maddern , et al. August 13, 1 | 1985-08-13 |
Time division multiplex telecommunication digital switching modules Grant 4,425,641 - French , et al. January 10, 1 | 1984-01-10 |
Telecommunications switching network using digital switching modules Grant 4,425,640 - Philip , et al. January 10, 1 | 1984-01-10 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.