Granted Patent
Utility
US 6,510,327 · App. 09/347,891
method for constructing WVPN (Wireless Virtual Private Network) for CDMA
Inventors:
Kwang-Ho Jung, Woo-Sic Han, Jung Eun Choi
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jul 6, 1999
Inventors
Kwang-Ho Jung
Woo-Sic Han
Jung Eun Choi
Assignee (at issue)
Hyundai Electronics Industries Co. Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.