Inventor

CHO WONGYU

US2 patents

⚠️ This page may combine multiple inventors who share the name “CHO WONGYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIALPAD ACQUISITION CORP

1 patent

US6834048B1Dec 21, 2004

Method for initiating internet telephone service from a web page

DIALPAD ACQUISITION CORP86 citations91

YAHOO INC

1 patent

USRE40998ENov 24, 2009

Method for initiating internet telephone service from a web page

YAHOO INC1 citations48