Inventor
LA CHAY
US6 patents
Patents
6 patentsUS5907147AMay 25, 1999
Non-contact actuated trigger apparatus for bar code laser scanner
PSC INC25 citations90
US5675138AOct 7, 1997
Non-contact actuated trigger apparatus for bar code laser scanner
PSC INC32 citations90
US5665956ASep 9, 1997
Bar code reading and data collection unit with ultrasonic wireless data transmission
PSC INC32 citations90
US5686716ANov 11, 1997
Bar code void and spot discrimination
PSC INC8 citations71
US5979769ANov 9, 1999
Combination range laser scanner utilizing periodic range switching
PSC INC2 citations61
US5959284ASep 28, 1999
Bar code reading and data collection unit with ultrasonic wireless data transmission
PSC INC3 citations60