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- U.S. Patent #6356038B2 (Licensed) Microcomputer controlled AC power switch controller and DC power supply method and apparatus
- U.S. Patent #6933686B1 Programmable AC power switch
- U.S. Patent #7761555B1(sold to Sony) Internet/intranet connected AC electrical box
- U.S. Patent #10104150 (assigned to Sony) Internet/Intranet connected AC electrical box
- U.S. Patent #9856128B2 Motorized liquid dispenser (robotic version)
- U.S. Patent Applc . #20180148310A1 Motorized Liquid Dispenser (decanter version)
- WO2018156652A1 Vehicle guidance system (radar steering on metal painted line)
- U.S. Patent #8275506B1 Boundary sensor (robot steering using a non contact sensor to detect a boundary)
- U.S. Patent #7412905B1 Paddle sensor (robot steering using mechanical sensor to detect a boundary)
- U.S. Patent #9492834B1 Robotic nozzle (fountain spray movement (nozzle) dancing to music)
- U.S. Patent #10471458B2 Robotic nozzle (fountain flow (robotic valve) dancing to the music)
- U.S. Patent #10688519B2 Robotic Sprinkler (water sprinklers dance to the music)
- U.S. Patent #10705533B2 Autonomous Lawnmower
NOTE: Patents are available to be license or sold .