ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,872, issued on Aug. 25, was assigned to MEGAGEN IMPLANT Co. LTD. (South Korea).

"Maxillary sinus elevation drill" was invented by Kwang Bum Park (Daegu, South Korea) and Hyun Wook An (Daegu, South Korea).

The patent was filed on Aug. 14, 2023, under Application No. D/899,871.

*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=D1144872&OS=D1144872&RS=D1144872

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