Cryopump
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2024-11-19
ALEXANDRIA, Virginia, Nov. 19 -- EDWARDS VACUUM LLC, Sanborn, New York has been assigned a patent (No. US 12146480 B2, initially filed Nov. 6, 2020) developed by three inventors John J. Casello, Chelmsford, Massachusetts; Paul K. Mahoney, Chelmsford, Massachusetts; and Gerald M. Szarek, Chelmsford, Massachusetts, for "Cryopump." . . .