US Patent Issued to CNPC USA, Beijing Huamei, China National Petroleum on Sept. 8 for "Oven rack for pipettes" (Texas Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. D1,146,469, issued on Sept. 8, was assigned to CNPC USA Corp. (Houston), Beijing Huamei Inc. (Beijing) and China National Petroleum Corp. (Beijing).

"Oven rack for pipettes" was invented by Angel Vincent Feliciano (Houston), Nancy Zhou (Katy, Texas), Steven Vaughan (Katy, Texas) and Meng Lu (Katy, Texas).

The patent was filed on June 18, 2025, under Application No. D/009,011.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1146469&OS=D1146469&RS=D1146469

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