Inventor

STAUDACHER DANIEL W

US3 patents

Patents

3 patents

US5657384AAug 12, 1997

Full duplex speakerphone

TANDY CORP56 citations93

US5594601AJan 14, 1997

Method of programming audio tracks in a sequential medium

TANDY CORP37 citations88

US5414859AMay 9, 1995

Interprocessor communication protocol with built-in error prevention encoding

TANDY CORP15 citations69