Inventor
EHLINGER JAMES C
US7 patents
⚠️ This page may combine multiple inventors who share the name “EHLINGER JAMES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
4 patentsUS7394345B1Jul 1, 2008
Arrangement for indicating presence of individual
AT & T CORP404 citations98
US6987840B1Jan 17, 2006
Integrated message management method and system
AT & T CORP149 citations97
US6847704B1Jan 25, 2005
Self-installable and portable voice telecommunication service
AT & T CORP53 citations94
US7369538B1May 6, 2008
Method and apparatus for implementing a high-reliability load balanced easily upgradeable packet technology
AT & T CORP16 citations91