Robert J. Boudeman

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Hickory Corners, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Animal-actuated watering valve
- Patent number 3,976,280
- Issue date Aug 24, 1976
- Wells Manufacturing Corporation
- Carl J. Alexander
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...