About 5 Trademarks found that are owned by Bhk Inc.

light sources; namely, lamps having power supplies and optical feedback apparatus for accurately maintaining lamp output

spectro-photometer devices for analysis of the light transmission and absorption of solutions, and light sources ranging from ultraviolet through infrared

optical metrology devices; namely, devices for the measurement of energy outputs of lamps, measurements of wave lengths emitted by lamps and power supplies for operating lamps

MAIL ORDER SERVICES IN THE FIELD OF REPLACEMENT LAMPS FOR SCIENTIFIC INSTRUMENTS

ELECTRIC POWER SOURCES

LIGHT SOURCES FOR INSTRUMENTATION IN INTERFEROMETRY, MICROSCOPY, STERILIZATION, PHOTOCHEMISTRY, SPECTROPHOTOMETRY, POLLUTION INSTRUMENTATION, FOR MEDICAL INSTRUMENTS, AND FOR OZONE GENERATORS