ALEXANDRIA, Va., May 5 -- United States Patent no. 12,618,215, issued on May 5, was assigned to CAPE HOLLAND HOLDING B.V. (Beilen, Netherlands).
"Vibration device with base frame and method for inserting into the ground or removing from the ground a foundation element by providing said vibration device" was invented by Hendrik Cejus De Roo (Beilen, Netherlands) and Laurens De Neef (Beilen, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration device for inserting a foundation element into the ground includes a base frame having an inner space, and one or more vibration elements that are connected to the base frame. During use, the base frame extends at least partly around a side wall of the ...