Inventor

O'FLAHERTY MICHAEL B

US2 patents

Patents

2 patents

US7778802B2Aug 17, 2010

Wireless devices as guard tour checkpoint data collection and checkpoint data communication devices

TIMEKEEPING SYSTEMS INC24 citations86

US7345577B2Mar 18, 2008

Displays for reporting guard tour data

TIMEKEEPING SYSTEMS INC13 citations78