ALEXANDRIA, Va., Oct. 6 -- United States Patent no. D1,152,270, issued on Oct. 6, was assigned to HCL Technologies Ltd. (New Delhi).
"Vacuum cleaner" was invented by Neel Paresh Padia (Bangalore, India), Karthikeyan Sabapathy (Bangalore, India), Cyril Paul (Bangalore, India), Sajayesh Vijayachandran (Bangalore, India) and Sanjay Stalin (Bangalore, India).
The patent was filed on Nov. 7, 2024, under Application No. D/971,989.
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