Asymmetric Hopper Cars
Copyright © Targeted News Service 2024
2024-10-22
ALEXANDRIA, Virginia, Oct. 22 -- GUNDERSON LLC, Lake Oswego, Oregon has been assigned a patent (No. US 12122431 B2, initially filed May 21, 2021) developed by Michael Gillis, Portland, Oregon, for "Asymmetric hopper cars." . . .