ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,913, issued on Nov. 11.
"Portable odor detection system" was invented by Clifford B. Zlotnik (Sewickley, Pa.) and Harry J. Velgich (McMurray, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the isolation and amplification of odors so that the underlying odorous material might be located. The present invention utilizes a triple layer odor absorbent sampling media, solvents, and a heat source to isolate and amplify the odors. Once the source of the odor is located, the odorous material can then be cleaned."
The patent was filed on Jan. 26, 2023, under Application No. 18/101,881.
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