U.S. federal trademark · Serial No. 77764974 · Reg. No. 4368788
Interactive electronic whiteboards, touch panels, and interactive LCD TVs; [ electronic voting systems, comprising an instructor keypad, audience keypads, electronic receiver, and computer operating software for use with the aforementioned electronic voting systems; audience response systems, comprising audience keypads, electronic receiver, and computer operating software for use with the aforementioned audience response systems; electronic writing tablets and PC tablets; digital visualisers in the nature of document cameras; ] multimedia projectors for use with other electronic devices; projection screens; LCD and video projectors
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