The Intellectual Property department in each issue of Geophysics provides U.S. patent abstracts, published patent abstracts of U.S. patent applications, and published abstracts filed under the Patent Cooperation Treaty (PCT).

The following is a list of abstracts of issued United States patents during the review period. For additional information about issued patents, visit http://patft.uspto.gov/netahtml/PTO/srchnum.htm and enter the patent number.

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