| LIGHTGUIDE SIA LIGHT GUIDE OPTICS INTERNATIONAL
2017054 14 Jan 2020 | on 18 May 2022 | Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Fiber optic cables; nonlinear optical fibres; fiber optics; optical cables; optical transmitters for use with fibre optic cables; optical apparatus and instruments, namely, optical lenses, optical glass, optical glass filters; lens, namely optical lenses; optical fibers [fibres] [light conducting filaments]; sheaths for optical fibre cable; glassware for scientific experiments in laboratories; glass tubes for scientific purposes; optical waveguides; optical fiber connectors. Class 010 Class 010 Medical Instrument Products Ultraviolet ray lamps for medical purposes; fibre optic instruments for medical purposes; scalpels emitting electromagnetic rays; light sources for electronic endoscopes for medical purposes; light sources for medical use, namely, medical operating lamps and surgical lasers; medical treatment instruments using visible lights, namely surgical lasers; lamps for producing polarised light for medical use; visible light treatment instruments for medical use, namely, surgical lasers; hemostatic suture instruments; apparatus for use in vein puncture; instruments for intraluminar sclerosation of varicose veins; surgical instruments; lasers for medical purposes; lasers for ophthalmic purposes; laser instruments for medical use; apparatus for the application of laser radiation for dental purposes; laser cutting tools for medical use; laser installations for medical use; laser beam delivery instruments for medical use; lasers incorporating optical fibres for medical use; surgical probes. Class 040 Treatment & Processing of Materials Services Customised manufacture of optical apparatus and instruments, namely, optical lenses, optical glass, optical glass filters; customised manufacture of optical fibres; customised manufacture of optical waveguides; customised manufacture of fibre optic cables; contract manufacture of optical fibre optic cables; contract manufacture of glass tubes for scientific purposes. | | | LIGHTGUIDE BRITISH COLUMBIA TELEPHONE COMPANY
678222 19 Mar 1991 | on 28 Nov 1991 | Class 038 Class 038 Communications Services Class 042 Class 042 Computer & Software Services & Scientific Services Fibre optic telecommunication transmission system services. | | | LIGHTGUIDE TRANSMISSION SYSTEM BRITISH COLUMBIA TELEPHONE COMPANY
678226 19 Mar 1991 | on 28 Nov 1991 | Class 038 Class 038 Communications Services Class 042 Class 042 Computer & Software Services & Scientific Services Fibre optic telecommunication transmission system services. | | | LIGHTGUIDE SYSTEM BRITISH COLUMBIA TELEPHONE COMPANY
678221 19 Mar 1991 | on 28 Nov 1991 | Class 038 Class 038 Communications Services Class 042 Class 042 Computer & Software Services & Scientific Services Fibre optic telecommunication transmission system services. | | 
