使用QR Code连结至官网或产品介绍页面，连结方式为美国某公司的专利
请问大家有听过这件事吗
目前看到QR code基础专利已过期
https://enpan.blogspot.com/2012/05/qr-code.html
但似乎真有其事
http://beqrioustracker.com/we-have-a-patent-for-qr-codes-and-we-are-suing-you/
https://2d-code.co.uk/get-sued-by-using-a-google-short-url-in-a-qr-code/
https://techcrunch.com/2012/08/22/chasing-apple-microsofts-neomedia-qr-code-patent-deal-puts-more-focus-on-geometric-boxes/