Communications: electrical – Systems
Reexamination Certificate
2007-08-28
2007-08-28
Nguyen, Tai (Department: 2612)
Communications: electrical
Systems
C340S286020, C340S573100, C340S573400, C340S539130, C340S539150, C342S357490, C342S357490, C342S457000
Reexamination Certificate
active
10881168
ABSTRACT:
A method and system for tracking the presence of persons, particularly security personnel, at a predetermined location within a prescribed window of time. Persons input information at predetermined locations and this input information is transmitted to a central server. The input information is compared to predetermined parameters and alerts are provided if the input information does not fall within permissible parameters.
REFERENCES:
patent: 5742233 (1998-04-01), Hoffman et al.
patent: 5905461 (1999-05-01), Neher
patent: 6243039 (2001-06-01), Elliot
DuBois & Bryant & Campbell, LLP
Nguyen Tai
Smith Legacy Security LLC
Wiese William D.
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