Inventor

GU BIN LANG

US2 patents

Patents

2 patents

US6700956B2Mar 2, 2004

Apparatus for selectively connecting a telephone to a telephone network or the internet and methods of use

ACTIONTEC ELECTRONICS INC79 citations93

US6345088B1Feb 5, 2002

Apparatus and methods for handling call waiting in a modem

ACTIONTEC ELECTRONICS INC15 citations80