Patent

Rubberized Concrete Paving Blocks. Inventor: Hasanan Md Nor and Ling Tung Chai. Malaysia Patent Number: MY-143982-A (Date of Grant: 29.07.2011)  

Highway Accelerated Loading Instrument. Inventor: Hasanan Md Nor and Ling Tung Chai. Malaysia Application Number: PI 2008 4370 (Date of Filling: 03.11.2008) 

Multi-Layer Fabric Reinforced Cementitious Matrix and Application Method Thereof. LI Bo, LING Tung Chai, CHEN BM, Wan KT, LAM YK, SHAM MK, US Patent Application Number 6167 (Date of Filling: 10.12.2015) 

Synthetic Aggregate from Waste Materials. Yan GAO, Honggang ZHU, Yifei YAN, Bo LI, Man Lung SHAM, and Tung-Chai LING. US Patent Application