The WD-40 Company never patented the WD-40 formula, in order to avoid having to ever disclose the trade secret ingredients publicly. – WTF Fun Facts
Source: https://www.nytimes.com/2009/07/22/business/22barry1.html
The WD-40 Company never patented the WD-40 formula, in order to avoid having to ever disclose the trade secret ingredients publicly. – WTF Fun Facts
Source: https://www.nytimes.com/2009/07/22/business/22barry1.html