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For the Inventor, By the Inventor

Francis Shaw Company Limited


USPTO Granted Patents = 3

Forward Citations = 19

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3 inventors (with patents filed for the assignee):

goldMedal Christopher John Brown (1 out of 8 patents)

silverMedal Anthony Frank Aspin (1 out of 1 patent)

bronzeMedal John G Lovegrove (1 out of 1 patent)


3 patents:

1. 5259670 - Mixer and a method of mixer control (1993-11-09),
2. 4140400 - Extruder screw (1979-02-20),
3. 4091607 - Twine and method of forming same (1978-05-30),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#403 in

#1,350 in

Francis Shaw Company Limited

Forward Citations = 19

3 inventors:

goldMedal Christopher John Brown (1 out of 8 patents)

silverMedal Anthony Frank Aspin (1 out of 1 patent)

bronzeMedal John G Lovegrove (1 out of 1 patent)

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