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Constantin Presman
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Raanana, IL
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last 30 patents
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Patent Grant
Oscillating irrigator
Patent number
D465826
Issue date
Nov 19, 2002
Lego Irrigation Ltd.
Uri Alkalay
D23 - Environmental heating and cooling
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Patent Grant
Water gun body
Patent number
D457221
Issue date
May 14, 2002
Lego Irrigation Ltd.
Uri Alkalay
D23 - Environmental heating and cooling