Company Filing History:

3 out of 4,208

At+t Corp.

patents

1 out of 832,680

Other

patents

Years Active: 2001-2009

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7570886 - Network with optical bandwidth on demand (2009-08-04),

2. 7167444 - Family ring protection technique (2007-01-23),

3. 6452906 - Fault detection and isolation in a synchronous optical network (SONET) and in a synchronous digital hierarchy (SDH) network (2002-09-17),

4. 6278689 - Optical cross-connect restoration technique (2001-08-21),

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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

Thomas S Afferton

Location History:

Company Filing History:

Years Active: 2001-2009