3 ms·
I guess that's an example in both directions. WD40 formula is secret despite the existence of patents.
by dalbasal 5y ago
I guess that's an example in both directions. WD40 formula is secret despite the existence of patents.
- bluGill 5y agoThere are competitors with less name recognition, but arguably a better product (WD40 is great for water displacement, but it isn't very good for most of the things people use it for).