Optical System
Copyright © Targeted News Service 2024
2024-11-26
ALEXANDRIA, Virginia, Nov. 26 -- 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, Minnesota has been assigned a patent (No. US 12153219 B2, initially filed May 20, 2020) developed by six inventors Zhisheng Yun, Sammamish, Washington; Timothy L. Wong, West St. Paul, Minnesota; Susan L. Kent, Shorewood, Minnesota; Erin A. McDowell, Afton, Minnesota; John D. Le, Woodbury, Minnesota; and Jo A. Etter, Stillwater, Minnesota, for "Optical system." . . .