Company Filing History:

2 out of 125

U S West, Inc.

U S West Technologies, Inc.

patents

4. 1 out of 38

U S West Advanced Technologies, Inc.

patents

5. 1 out of 435

Qwest Communications International Inc.

patents

where one patent can have more than one assignee

Years Active: 1993-2002

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6501753 - Architecture and method for using an advanced intelligent network (AIN) to reduce voice switch and trunk loading (2002-12-31),

2. 5995708 - Method and system for delivering audio and video information (1999-11-30),

3. 5987446 - Searching large collections of text using multiple search engines (1999-11-16),

4. 5703655 - Video programming retrieval using extracted closed caption data which (1997-12-30),

5. 5218627 - Decentralized video telecommunication system (1993-06-08),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Douglas A Corey

Company Filing History:

Years Active: 1993-2002