Patents/Inventors

Yen-chi Tsai

New TaipeiTW11 patents

13 Patents

USD10869112025
Security Sensor
Amazon Technologies, Inc.
0 cites
USD10817572025
Security Camera
Amazon Technologies, Inc.
0 cites
USD10689022025
Device Privacy Cover
AMAZON TECHNOLOGIES, Inc.
0 cites
USD10604702025
Security Camera
Amazon Technologies, Inc.
0 cites
USD10481502024
Security Camera
Amazon Technologies, Inc.
0 cites
USD10354172024
Door Mount
Amazon Technologies, Inc.
0 cites
USD10354722024
Security Sensor
Amazon Technologies, Inc.
0 cites
USD10241582024
Security Camera
AMAZON TECHNOLOGIES, Inc.
0 cites
USD10190232024
Collar Attachment of a Case for an Electronic Device
Amazon Technologies, Inc.
0 cites
USD10176672024
Security Camera
AMAZON TECHNOLOGIES, Inc.
0 cites
USD10140732024
Case for an Electronic Device
Amazon Technologies, Inc.
0 cites
USD10135472024
Charging Dock
Amazon Technologies, Inc.
0 cites
USD10137642024
Camera Wall Mount
AMAZON TECHNOLOGIES, Inc.
0 cites