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Steven L. Cunningham
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Springfield, OH, US
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last 30 patents
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Patent Grant
Progressing cavity pump including a stator modified to improve mate...
Patent number
6,120,267
Issue date
Sep 19, 2000
Robbins & Myers, Inc.
Steven L. Cunningham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...