US Patent Issued to Center Rock on Aug. 18 for "Drill bit" (Virginia, Pennsylvania Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,543, issued on Aug. 18, was assigned to Center Rock Inc. (Berlin, Pa.).

"Drill bit" was invented by Warren Thomas Lay (Catawba, Va.) and Austin C. Hine (New Florence, Pa.).

The patent was filed on Oct. 20, 2023, under Application No. D/914,718.

*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=D1142543&OS=D1142543&RS=D1142543

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