Assignee
HIRSCH ELECTRONICS CORP
US4 patents
Top patents by PatentIndex Score
US5206782AApr 27, 1993
Surge lock power controller
HIRSCH ELECTRONICS CORP25 citations88
US6102286AAug 15, 2000
Integrated data entry system including a card proximity sensor for security access control
HIRSCH ELECTRONICS CORP52 citations85
US5668929ASep 16, 1997
Speech activated security systems and methods
HIRSCH ELECTRONICS CORP97 citations85
US7091845B2Aug 15, 2006
Data entry systems with biometric devices for security access control
HIRSCH ELECTRONICS CORP18 citations76