A question came to mind: Why are they all the same design, and why are there so many? It turns out that this is a prime example of the kind of opportunity made available when patents expire.
www.filewrapper.com/quality-and-...
A question came to mind: Why are they all the same design, and why are there so many? It turns out that this is a prime example of the kind of opportunity made available when patents expire.
www.filewrapper.com/quality-and-...
youtu.be/OcW-BSEB3ng?...
youtu.be/OcW-BSEB3ng?...