Inventor
KLEIN MARK D
US18 patents
⚠️ This page may combine multiple inventors who share the name “KLEIN MARK D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICA ONLINE INC
3 patentsUS6751299B1Jun 15, 2004
Voice messaging system
AMERICA ONLINE INC181 citations98
US6603838B1Aug 5, 2003
Voice messaging system with selected messages not left by a caller
AMERICA ONLINE INC67 citations96
US6665379B1Dec 16, 2003
Voice messaging system using information from incoming telephone call to respond to a call
AMERICA ONLINE INC30 citations92