Abrasive Assembly With Abrasive Segments
Copyright © Targeted News Service 2026
2026-08-04
ALEXANDRIA, Virginia, Aug. 4 -- 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, Minnesota has been assigned a patent (No. US 12697700 B2, initially filed May 19, 2023) developed by four inventors Paul D. Graham, Woodbury, Minnesota; Charles R. Wald, Oakdale, Minnesota; David M. Mahli, Woodbury, Minnesota; and Michael J. Annen, Hudson, Wisconsin, for "Abrasive assembly with abrasive segments." . . .
