For the Inventor, By the Inventor

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Grafelfing, Germany

Nad International

USPTO Granted Patents = 1

Forward Citations = 9

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2 inventors (with patents filed for the assignee):

Stephen L Kurtin (1 out of 39 patents)

Edward Kelm (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4328573 - Precision phonocartridge interface (1982-05-04),

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1 in Grafelfing

#15,187 in Germany

Grafelfing, Germany

Nad International

Forward Citations = 9

2 inventors:

Stephen L Kurtin (1 out of 39 patents)

Edward Kelm (1 out of 1 patent)

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