Already proven superior to old static tampers, AMPTAMP is currently in prototype use and is the result of significant testing and optimization of application of Newtonian physics to soil compaction via hand operated tools.  Use of granular damping for tamping is protected by US patent 9487927 granted Nov 8, 2016.  Inquiries into licensing for manufacture or purchase are invited.

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Inquiries for license or purchase are invited.

Growing Twice Development

125 Bethany Dr #11, Scotts Valley, CA 95066
Michael Stebbins, Inventor +831 854 7695 Mon - Fri, 8:00 AM to 6:00 PM Pacific Time

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