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Raymond Jeffrey Dufty

TPTru-Turf Pty: 2 patents #1 of 1Top 100%
Overall (2011): #73,070 of 364,097Top 25%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7997826 Roller assembly — 2011-08-16
7934886 Rolling apparatus with three undercarriages having smoothing rollers — 2011-05-03

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