2018
|
Invention
|
Security-enhanced garage door opener system. This invention is about an improved garage door open... |
2016
|
Invention
|
Wireless infrared safety sensor for garage door opener system. The invention relates generally to... |
2013
|
Invention
|
Barrier control system with auxiliary power supply and auxiliary power supply for barrier control... |
2012
|
Invention
|
Universal remote control system. A universal remote control system is disclosed. The universal re... |
2010
|
Invention
|
Remote control device with password functions. The invention provides a remote control device wit... |
|
Invention
|
Low current consumption electrical control switch. The invention provides a low current consumpti... |