US Patent Issued to The Charles Machine Works on Oct. 20 for "Microtrencher blade" (Arizona, Oklahoma Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,738, issued on Oct. 20, was assigned to The Charles Machine Works Inc. (Perry, Okla.).

"Microtrencher blade" was invented by Michael C. Walgren (Lake Havasu City, Ariz.), Brant Douglas Kukuk (Perry, Okla.), Todd J. Streck (Marshall, Okla.) and David J. Diel (Perry, Okla.).

The patent was filed on Aug. 15, 2025, under Application No. D/018,440.

*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=D1154738&OS=D1154738&RS=D1154738

Disclaimer: Curated by HT Syndication....