Browse "Electrical & Electronic Engineering: Patents" by Author Yung, NHC

Results 1 to 3 of 3

Title	Author(s)	Year	View Count
Wireless Purchase And On-line Inventory Apparatus And Method For Vending Machines	Leung, Kwong Keung; Yung, Nelson Hon Ching; Lai, Hon Seng	2011	105
GSM tracking device based on mobile network and radio frequency communication	Lai, HS; Yung, NHC	2007	204
Wireless Purchase And On-Line Inventory Apparatus And Method For Vending Machines	Leung, Kwong Keung; Yung, Nelson Hon Ching; Lai, Hon Seng	-	126

Results 1 to 3 of 3