ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,578, issued on April 7, was assigned to LAM RESEARCH Corp. (Fremont, Calif.).

"Shield for plasma chambers" was invented by Yogesh Mahesh Sovani (Bangalore, India), Ravikumar Patil (Bangalore, India), Jesu Titus Irudayaraj (Tamilnadu, India) and John Michael Kerns (Livermore, Calif.).

The patent was filed on Dec. 6, 2023, under Application No. D/919,824.

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