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Jon Steven Ingebrigtsen
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Lakewood, CO, US
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last 30 patents
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Patent Grant
Motor passive direction indicator and reversal alarm
Patent number
5,649,808
Issue date
Jul 22, 1997
COBE Laboratories, Inc.
Gary A. Gruszecki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...