ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,557,935, issued on Feb. 24, was assigned to Chuang-Kang Machinery Technology Co. Ltd. (New Taipei City, Taiwan).
"Coffee grinder" was invented by Hsiang-Chen Yeh (New Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A coffee grinder including a base and a grinding component is provided. The base includes a body part, a first assembly part, and a second assembly part. The first assembly part and the second assembly part are connected to the body part and protrude from one side of the body part. The first assembly part is disposed above the second assembly part and includes a drive shaft. One end of the drive shaft faces the second assem...