Inventor

ERICSON PHILIP G

US2 patents

Patents

2 patents

US5748628AMay 5, 1998

ISDN D-channel signaling discriminator

INTERACK COMMUNICATIONS INC25 citations86

US5916304AJun 29, 1999

Detecting and providing visual indication of error in manually-entered service profile identifier (SPID)

INTERACK COMMUNICATIONS INC6 citations57