Hammer for Material Reducing Machines
Copyright © Targeted News Service 2024
2024-04-09
ALEXANDRIA, Virginia, April 9 -- ESCO GROUP LLC, Portland, Oregon has been assigned a patent (No. US 11951484 B2, initially filed Dec. 20, 2019) developed by three inventors Michael B. Roska, Portland, Oregon; Ty D. Porter, Oregon City, Oregon; and Severn D. Durand, Portland, Oregon, for "Hammer for material reducing machines." . . .