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Stephen R. Breyer
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Southampton, MA, US
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last 30 patents
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Patent Grant
Root cutting tool
Patent number
6,138,769
Issue date
Oct 31, 2000
Stephen R. Breyer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Tree and shrub lifting system
Patent number
5,496,143
Issue date
Mar 5, 1996
Stephen R. Breyer
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING