1. timmy t's Avatar
    Can I patent that? I should check to see if it has already been patented.
    08-27-12 10:24 AM
  2. johnenglish's Avatar
    You'd have to show prior work and that you were the first one to use it.

    Besides, it's not really something unique if others have been using it for 70+ years.
    Last edited by JohnEnglish; 08-27-12 at 10:58 AM.
    08-27-12 10:51 AM
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