DIT
Filed: May 12, 1995
noise filter, line filter,[ photo pickup, CD ROM drive]
Owned by: DONG IL TECHNOLOGY LTD.
Serial Number: 74673408
PIEZONIX
ELECTRONIC LAMP BALLAST, AC-DC ELECTRONIC CONVERTER, ELECTRIC SWITCHED MODE POWER SUPPLY, OZONIZERS, CERAMIC FILTERS USED…
Owned by: DONG IL TECHNOLOGY LTD.
Serial Number: 75792605
CERATRANS
piezo-electric transformers, piezo-electric transducers and piezo-electric oscillators
Owned by: DONG IL TECHNOLOGY LTD.
Serial Number: 75832933
DIT
Filed: December 3, 2008
Electronic noise filters for use in radio interference suppression; ultrasonic sensors; static electricity eliminators
Owned by: DONG IL TECHNOLOGY LTD.
Serial Number: 77625651
Image Trademark
Electronic noise filters for use in radio interference suppression; ultrasonic sensors; electrical sensors for measuring…
Owned by: DONG IL TECHNOLOGY LTD.
Serial Number: 77625680