A patent in the field of time, horology, clocks, and watches has issued as U.S. Patent 7,221,624 for “Time display system, method and device”.
wrist-wearable
U.S. Patent 6,184,804 for “Key palette” issues
A patent in the field of wearable computing and wearable technology has issued as U.S. Patent 6,184,804 for “Key palette”.
