Inventor
BAUER THOMAS MICHAEL
US11 patents
⚠️ This page may combine multiple inventors who share the name “BAUER THOMAS MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
7 patentsUS6026151AFeb 15, 2000
Network based determination of cost effective access
AT & T CORP103 citations97
US6169796B1Jan 2, 2001
Call rerouter method and apparatus
AT & T CORP136 citations96
US5859900AJan 12, 1999
Universal call access with reverse billing
AT & T CORP88 citations96
US6385311B1May 7, 2002
Real-time usage-based spontaneous subscription service
AT & T CORP34 citations92
US6310946B1Oct 30, 2001
Method for interrupting a telephone call after receiving a busy signal
AT & T CORP86 citations92
US6061436AMay 9, 2000
Telephone billing system
AT & T CORP31 citations92
US7627529B1Dec 1, 2009
Method and system for allowing simultaneous usage of prepaid services
AT & T CORP12 citations82