For the Inventor, By the Inventor

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Lubing Maschinenfabrik Ludwig Being Gmbh & Co. Kg

USPTO Granted Patents = 1

Forward Citations = 19

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2 inventors (with patents filed for the assignee):

Egon Schumacher (1 out of 15 patents)

Ludger Lehmkuhl (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 6308657 - Drinking valve (2001-10-30),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#709 in

#15,083 in Germany

Lubing Maschinenfabrik Ludwig Being Gmbh & Co. Kg

Forward Citations = 19

2 inventors:

Egon Schumacher (1 out of 15 patents)

Ludger Lehmkuhl (1 out of 1 patent)

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