ALEXANDRIA, Va., April 7 -- United States Patent no. 12,593,853, issued on April 7.
"Smoking apparatus" was invented by Kiosky Chung (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A smoking apparatus includes a primary oven, a second oven and a rack. The primary oven includes a lateral wall formed with a recess and a vent located within the recess. The secondary oven includes a lateral wall formed with a bulge insertable in the recess, a vent located within the bulge, and a claw for hooking an upper edge of the lateral wall of the primary oven. The rack supports the primary oven."
The patent was filed on July 15, 2022, under Application No. 17/865,411.
*For further information, including ...