I don't know about their adjustable torque wrench. But any of their tools that I have that have functional equivalents by normal tool suppliers, are just normal tools with the blue Park label on them. Nothing special ergonomically. I'm thinking of the stuff I have like various types of hex key wrenches, beam type torque wrenches, etc. They're just normal tools with ergonomic equivalents abounding. Maybe there are others I just haven't worked with.

On the other hand, a lot of their tools are specific to bike maintenance and repair and don't have functional equivalents among "normal" mechanic's tools (dishing tool, truing stand, bottom bracket tools, repair stand, etc.) But that's function, not ergonomics. I don't think that's what you were referring to.