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 bath floating thermometer
Back vertex annular aperture for a sphero-cylindrical lens...
Back-diffusion quality control method for barrier treated...
Back-up aid indicator
Backflow isolator and capture system
Background compensation by multiple-peak measurements for...
Background correction in spectro-chemical analysis
Background correction in spectro-chemical analysis
Background correction method for use in gas chromatography
Background subtraction system for pulsed neutron logging of...
Background subtraction system for pulsed neutron logging of...
Backlighting system for displays
Backscatter error reducer for interferometric fiber optic...
Backscatter instrument for monitoring particulate levels in...
Backward compatible diagnostic tool
Backwash system for diluting apparatus