U.S. federal trademark · Serial No. 87227558
Backpacks specially adapted for personal electronic devices, namely, portable tactile sub-woofers; Backpacks specially adapted for personal electronic devices, namely, woofers; Backpacks specially adapted for personal electronic devices, namely, portable tactile sub-woofers for use directly against a human body; Backpacks specially adapted for personal electronic devices, namely, portable tactile woofers for use directly against a human body; Backpacks specially adapted for personal electronic devices, namely, portable listening devices in the nature of digital audio players; Backpacks specially adapted for personal electronic devices, namely, auxiliary battery charging device; Backpacks specially adapted for personal electronic devices, namely, laptops and notebook computers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.