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Browsing by Patent Inventor leung kwong keung
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Showing results 1 to 2 of 2
Title
Author(s)
Issue Date
Wireless purchase and on-line inventory apparatus and method for vending machines
Yung Hon Ching
Leung Kwong Keung
Lai Hon Seng
2002
WIRELESS PURCHASE CONTROLLING APPARATUS AND SYSTEM, WIRELESS PURCHASE CONTROL AND INVENTORY MANAGEMENT SYSTEM, WIRELESS PURCHASE CONTROL METHOD, WIRELESS PURCHASE METHOD, WIRELESS PURCHASE CONTROL AND ONLINE INVENTORY MANAGEMENT CONTROL METHOD, ONLINE INVENTORY MANAGEMENT CONTROL COMPUTER PROGRAM, MERCHANDISE PURCHASE SYSTEM AND SYSTEM FOR ONLINE INVENTORY INFORMATION ACQUISITION, STORAGE AND AUTOMATIC COMMUNICATION WITH CENTRAL COMPUTER
Yung Hon Ching
Leung Kwong Keung
Lai Hon Seng
2002