Owen on Nostr: I've seen it pointed out that Joseph Prusa was pushing bed heater related commits ...

I've seen it pointed out that
Joseph Prusa was pushing bed heater related commits back in 2011 for the upcoming Prusa MK2. This one should be easy.

I'm more worried by the input shaping / pressure advance (force related) patents, much newer and harder to show clear prior art, though neither conceived or developed by stratasys