我公司从不知晓此灯有专利问题的翻译：I never know the light company has patent issues 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Our lights have never known this patent issue

I never know the light company has patent issues

Our company ever does not know this lamp to have the patent question

My company had never known this lamp has a patent issues

I never know the light company has patent issues