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Robert F. Nash
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Tyngsborough, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Slurry sand blasting pot
Patent number
D773542
Issue date
Dec 6, 2016
Greener Blast Technologies, Inc.
Robert F. Nash
D15 - Machines not elsewhere specified
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Patent Grant
Slurry sand blasting pot
Patent number
D769338
Issue date
Oct 18, 2016
Greener Blast Technologies, Inc.
Robert F. Nash
D15 - Machines not elsewhere specified
Information
Patent Grant
Slurry sand blasting pot
Patent number
D747375
Issue date
Jan 12, 2016
Greener Blast Technologies, Inc.
Robert F. Nash
D15 - Machines not elsewhere specified