Object container and location tracking system with...
Object control and tracking system with zonal transition...
Object detecting apparatus and irregularity detecting device...
Object storing system with illuminated housings
Off line cash card system and method
Off-line credit card transaction system and method for...
Off-line PIN verification using identity-based signatures
Oilfield equipment identification apparatus
Oilfield equipment identification apparatus
On-demand physically secure data storage
On-line PIN verification using polynomials
On-line wagering system with programmable game entry cards
On-line wagering system with programmable game entry cards and o
On-premises paging system utilizing mounted pagers having a...
On-the-fly smart card reader
One-time credit card number generator and single round-trip...
Online association of a digital photograph with an indicator
Online card activation system and method
Online enrollment tool
Online purchasing system supporting buyer affordability...