B s & w measuring means and method

B/b flat thumb key mechanism for a woodwind instrument

B12 enzyme immunoassay and sample pretreatment

B7-h1 and methods of diagnosis, prognosis, and treatment of...

Baby activity monitor

Baby bath floating thermometer

Baby grand piano

Back and edge-illuminated sign

Back frame for a piano or the like

Back gauge position feedback signal generation

Back illuminated ceiling mounted display panel

Back light reflection sheet for liquid crystal

Back pack computer/cyborg/bionics/robotics

Back pressure regulator

Back projection system and screen for image projection

Back propagation system

Back up alarm system

Back up alarm system

Back up roll with negative wrap

Back vertex annular aperture for a sphero-cylindrical lens...