ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,501, issued on Dec. 16.
"Systems and methods for detecting electrostatic charge of an underground non-metallic pipe" was invented by David Edward Kirk (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are devices and processes for detecting an underground non-metallic pipe. An electrostatic detection device may characterize and/or measure at least one parameter of a non-metallic pipe based, at least in part, on a difference between a measurement of a strength of a first RF signal and measurement of a strength of a second RF signal."
The patent was filed on Aug. 8, 2023, under Application No. 18/446,016.
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