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For the Inventor, By the Inventor

DE

Gebr. Schumacher


USPTO Granted Patents = 2

Forward Citations = 8

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2 inventors (with patents filed for the assignee):

goldMedal Gustav Schumacher (2 out of 24 patents)

silverMedal Friedrich-Wilhelm Schumacher (2 out of 19 patents)


2 patents:

1. 6708477 - Crop lifter for reaping systems of harvesting machines (2004-03-23),
2. 6655120 - Crop lifter for reaping systems of harvesting machines (2003-12-02),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#593 in

#10,495 in Germany

...
DE

Gebr. Schumacher

Forward Citations = 8

2 inventors:

goldMedal Gustav Schumacher (2 out of 24 patents)

silverMedal Friedrich-Wilhelm Schumacher (2 out of 19 patents)

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