Inventor
MUKERJEE SANDIP
US7 patents
⚠️ This page may combine multiple inventors who share the name “MUKERJEE SANDIP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
4 patentsUS6169891B1Jan 2, 2001
Method and apparatus for billing of wireless telephone calls
AT & T CORP286 citations94
US5479484ADec 26, 1995
Method and apparatus for facilitating the making of wireless telephone calls
AT & T CORP45 citations94
US5513242AApr 30, 1996
Method and apparatus for facilitating the ultimate making of wireless data transfers
AT & T CORP133 citations92
US5513247AApr 30, 1996
Method and apparatus for facilitating the making of wireless telephone calls
AT & T CORP41 citations91