To add to the previous questions, you can do a search yourself. Although it will not be as thorough as a professional search, if many people have...

What should I do about infringement?

I believe more information is needed to answer this question. If there is an "original" inventor but you filed a patent application, what is your...

Do I need copywright permission

The answer also depends on exactly what you mean by "the same item." Are you talking about basically a copy of the glove, or the exact glove,...