For the Inventor, By the Inventor

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Iserlohn, Germany

Itw Automotive Products Gmbh & Co.

USPTO Granted Patents = 2

Forward Citations = 50

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5 inventors (with patents filed for the assignee):

Klaus Spickenheier (1 out of 6 patents)

Adi Szczukowski (1 out of 3 patents)

Rainer Gramss (1 out of 12 patents)

4. Uwe Stapf (1 out of 8 patents)

5. Peter Kirchhoff (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 6991006 - Closing device for a filing tube of a fuel tank in an automobile (2006-01-31),

2. 6280132 - Fastening arrangement of an assembly part onto a carrier part (2001-08-28),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#26 in Iserlohn

#10,556 in Germany

Iserlohn, Germany

Itw Automotive Products Gmbh & Co.

Forward Citations = 50

5 inventors:

Klaus Spickenheier (1 out of 6 patents)

Adi Szczukowski (1 out of 3 patents)

Rainer Gramss (1 out of 12 patents)

4. Uwe Stapf (1 out of 8 patents)

5. Peter Kirchhoff (1 out of 2 patents)

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