For the Inventor, By the Inventor

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Rietheim-Weilheim, Germany

Werma Signaltechnik Gmbh + Co. Kg

USPTO Granted Patents = 4

Trademarks = 3

Forward Citations = 29

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5 inventors (with patents filed for the assignee):

Timo Schoettle (2 out of 3 patents)

Juergen Marquardt (1 out of 4 patents)

Siegfried Neumann (1 out of 2 patents)

4. Dirk Rothhaas (1 out of 2 patents)

5. Ronny Lauer (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. D604652 - Signal device (2009-11-24),

2. D604651 - Signal lamp device (2009-11-24),

3. 7587178 - Signaling device (2009-09-08),

4. 7545284 - Signaling appliance, in particular a signaling column (2009-06-09),

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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#5 in Rietheim-Weilheim

#6,929 in Germany

Rietheim-Weilheim, Germany

Werma Signaltechnik Gmbh + Co. Kg

Forward Citations = 29

5 inventors:

Timo Schoettle (2 out of 3 patents)

Juergen Marquardt (1 out of 4 patents)

Siegfried Neumann (1 out of 2 patents)

4. Dirk Rothhaas (1 out of 2 patents)

5. Ronny Lauer (1 out of 1 patent)

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