B-tree key-range bit map index optimization of database queries
B-tree structured data base using sparse array bit maps to store
Baby bootie
Back gauge controller
Back projection image reconstruction apparatus and method
Back support for a snowboard boot
Back-up fly by wire control system
Back-up method for equipment settings
Back-up uninterruptible power system
Backflushing system for gas chromatography
Background noise generating apparatus
Backing store access coordination in a multi-processor system
Backplane bus system including a plurality of nodes
Backplane bus with default control
Backplane control system for spinning machines
Backplane structure for a computer superpositioning scalar and v
Backup battery switching circuitry for a microcomputer or a micr
Backup computer program for networks
Backup control
Backup control apparatus