When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It was back in the late '80s when the AV industry started putting down the pencils and stencils ...
XTEN-AV is now patented in the United States Patents and Trademarks Office. The patent number US 11,379,193 B2, recognizes the technology behind the audiovisual software, making it the only AV design ...
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