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Heidelberg, Germany

Hans Geuder Gmbh

USPTO Granted Patents = 3

Forward Citations = 105

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4 inventors (with patents filed for the assignee):

Volker Geuder (3 out of 8 patents)

Dieter Frauenfeld (1 out of 4 patents)

Hans Geuder (1 out of 1 patent)

4. Hans-Reinhard Koch (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 5879356 - Surgical instrument for crushing crystalline eye lenses by means of (1999-03-09),

2. 5693013 - Apparatus for aspirating lens debris during cataract operations (1997-12-02),

3. 5451229 - Cannula for an eye-surgery instrument (1995-09-19),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#74 in Heidelberg

#8,262 in Germany

Heidelberg, Germany

Hans Geuder Gmbh

Forward Citations = 105

4 inventors:

Volker Geuder (3 out of 8 patents)

Dieter Frauenfeld (1 out of 4 patents)

Hans Geuder (1 out of 1 patent)

4. Hans-Reinhard Koch (1 out of 3 patents)

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