Company Filing History:

5 out of 3,427

Zf Friedrichshafen Ag

Years Active: 1996-2004

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6826945 - Method for producing a rack (2004-12-07),

2. 6763851 - Rotary shift valve for servo-assisted steering systems of motor vehicles (2004-07-20),

3. 6276487 - Rotary slide valve for power assisted steering of motor vehicles (2001-08-21),

4. 5904221 - Toothed-rack power-assisted steering in particular for motor vehicles (1999-05-18),

5. 5769121 - Rotary slide valve for power-assisted steering in motor vehicles (1998-06-23),

6. 5571238 - Centering device, especially for steering valves (1996-11-05),

7. 5538096 - Rotary slide valve for auxiliary power steering systems in motor vehicles (1996-07-23),

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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

Werner Breitweg

Location History:

Company Filing History:

Years Active: 1996-2004