Yofa Separable Mobile Bed
• Taiwan's utility model patent M556148
• China's utility model patent 201721318140.9
• Japanese utility model patent 3225261
• Taiwan invention patent I658825
• U.S. invention patent
Wireless Forehead Thermometer
• Taiwan invention patent I558371
• Taiwan's utility model patent M480991
• Chinese invention patent 201410243330.3
• China's utility model patent CN203988004U
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