RESURGENCE SERIES

Covers and cases for handheld electronic devices, namely, mobile phones, portable media players, tablet computers, e-book readers, and computers; battery management systems consisting of rechargeable batteries and operating firmware in cases that house and electrically connect to electronic devices, namely, mobile phones, portable media players, tablet computers, e-book readers, and computers; universal battery packs that electrically connect to electronic devices, namely, mobile phones, portable media players, digital cameras, tablet computers, e-book readers, and computers