Embodiments of the present invention relate to antennas for wireless communications, and more particularly, to a microstrip patch antenna suitable for ultra wide band in wireless communication applications.

The present invention relates to a folding mechanism and more particularly the present invention relates to an improved folding mechanism used as a reading materials support member.

The present invention relates to the method of encrypting computer information and data files using a secure encrypted envelop and more particularly by using the combination of AES algorithm and SHA-256 alogrithm in encrypting/decrypting.

We created a mini portable mowing machine which has 3 sets of blades and an obstacle bar that serve different function. This machine is user friendly, safety, mini and portable, saving energy and time.

This digital height measuring device is produced to facilitate the recording of students' height during SEGAK assessments in school. It's quite a special tool as it's convenient, user-friendly and time-saving. Obviously, it really helps PE teachers…

This device was invented to curb the problem of losing children in crowded places, shopping mall for instant. This device is meant to be attached to a child's body. When the child moves outside the parameter of 30m, the device immediately sends a…