For the Inventor, By the Inventor

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St. Georgen, Germany

Dual Gebruder Steidinger Gmbh & Co.

USPTO Granted Patents = 3

Forward Citations = 6

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4 inventors (with patents filed for the assignee):

Fritz Weisser (1 out of 19 patents)

Rudiger Lehmann (1 out of 3 patents)

Edwin Lassle (1 out of 3 patents)

4. Gunter Steinle (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4341930 - Electrodynamic loudspeaker (1982-07-27),

2. 4320494 - Switch device for a turntable (1982-03-16),

3. 4303954 - Control device for a tape recorder (1981-12-01),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#10 in St. Georgen

#8,279 in Germany

St. Georgen, Germany

Dual Gebruder Steidinger Gmbh & Co.

Forward Citations = 6

4 inventors:

Fritz Weisser (1 out of 19 patents)

Rudiger Lehmann (1 out of 3 patents)

Edwin Lassle (1 out of 3 patents)

4. Gunter Steinle (1 out of 1 patent)

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