ALEXANDRIA, Va., March 5 -- United States Patent no. D1,065,273, issued on March 4.
"Chisel holder" was invented by Wenxiong Huang (Hunan, China), Min Ai (Hunan, China) and Bangxing Xie (Hunan, China).
The patent was filed on May 18, 2022, under Application No. D/839,110.
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