Serial Number
75403598
Owner
Comptronic Devices LimitedAttorney
COMPTRONIC DEVICES LTDFirst Use Date
Dec 2, 1993
Filing Date
Dec 11, 1997
HEMISTEP Trademark
Serial Number: 75403598
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
December 11, 1997
Registration Date
Not Registered
First Use Anywhere
December 2, 1993
First Use in Commerce
December 2, 1993
Goods & Services
method of stimulation on an electronic light and sound stimulation entertainment apparatus in which the flashes of lights through a pair of eyesets and pulses of tones through a pair of headphones are at two different frequencies at the same time