ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,708,587, issued on Aug. 18, was assigned to SHENZHEN ENVISION TECHNOLOGY INNOVATION Co. LTD. (Shenzhen, China).

"Shapable tubular device" was invented by Lang Cun (Shenzhen, China) and Yiwei Lin (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A shapable tubular device configured to transfer mechanical energy and applied to a male primate is provided. The shapable tubular device includes an elongated silicone tube, shapable keels disposed therein, and vibration units disposed inside the elongated silicone tube along an extension direction thereof. The elongated silicone tube is closed at two ends thereof. A portion of an outer surface of t...