7708Re: [diy_3d_printing_and_fabrication] patents? You haven't seen anything yet... [1 Attachment]
- Nov 22, 2012Graham Stabler wrote:
>Thanks, Graham! This seems to be the operative claim of infringement.
>But, if formlabs is not doing this partial cure trick, then it seems the
> 17. Upon information and belief, Formlabs and it sales agent
> Kickstarter knew or
> should have known about, or were willfully blind to, 3D Systems'
> extensive patent rights in the
> area of three-dimensional printing and stereolithography, including
> but not limited to 3D
> Systems' U.S. Patent No. 5,597,520 covering improved methods of
> forming a three-dimensional object by forming cross-sectional layers
> of an object from a
> material capable of physical transformation upon exposure to
> synergistic stimulation, by virtue
> of their sales of machines touted by Formlabs as using
> "stereolithography (SL) technology,"
> which is a technology invented and extensively patented by 3D Systems
> and its founder Charles
is invalid, just my reading of it.
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