ALEXANDRIA, Va., Oct. 28 -- United States Patent no. D1,099,446, issued on Oct. 21, was assigned to VDT Pipeline Integrity Solutions Private Ltd. (Noida, India).
"Cleaning pig" was invented by Bhuvanesh Kumar Sharma (Noida, India), Surya Prakash (Noida, India), Raghvendra Verma (Noida, India) and Rajnandani Singh (Noida, India).
The patent was filed on Dec. 8, 2023, under Application No. D/920,315.
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