Digital closed network constructed from a telephone exchange and a key telephone system and signal transmission method of the digital closed network
A Standard patent application filed on 11 August 2003 credited to Chen, Heng-Chien
Details
Application number :
2003231690
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Digital closed network constructed from a telephone exchange and a key telephone system and signal transmission method of the digital closed network
Inventor :
Chen, Heng-Chien
Agent name :
Madderns Patent & Trade Mark Attorneys
Address for service :
GPO Box 2752 Adelaide SA 5001 Australia
Filing date :
11 August 2003
Associated companies :
Applicant name :
Transpace Tech Co., Ltd
Applicant address :
941 Fourth Street Suite 200M Miami Beach Florida 33139 United States of America