Putty and Putty Base Compounds and Methods of Making Thereof
Copyright © Targeted News Service 2024
2024-11-12
ALEXANDRIA, Virginia, Nov. 12 -- CRAYOLA LLC, Easton, Pennsylvania has been assigned a patent (No. US 12139584 B2, initially filed Dec. 19, 2023) developed by Michael L. Spera, Mohnton, Pennsylvania, for "Putty and putty base compounds and methods of making thereof." . . .