Company Filing History:

3 out of 164,108

International Business Machines Corporation

patents

Years Active: 1977-1991

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5003582 - Method of adjusting the end of transmission in a modem (1991-03-26),

2. 4780886 - Device for detecting a data signal energy drop (1988-10-25),

3. 4039748 - Method and device for synchronizing the receiver clock in a data (1977-08-02),

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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

Francis Paul Maddens

Location History:

Company Filing History:

Years Active: 1977-1991