Re: OBJET Patentability

From: Greg Pettengill (
Date: Thu Apr 20 2000 - 19:46:40 EEST

Dear REH,
I don't understand why someone (Objet in the instance) would go through the
vast expense of developing such a machine without being dam sure they
could profit from it. What am I missing here? Are RP patents about to
run out?
What is happening with that full color Z-Corp clone? That is another case in

Best Regards
Greg Pettengill wrote:

> In analyzing our RP Patent library, it appears that patenting the OBJET RP
> System will be quite a challenge.
> 3D Systems extensive coverage in the area of UV curable photocurable based
> systems can present a significant block to patenting the OBJET technology.
> Regards,
> For more information about the rp-ml, see

For more information about the rp-ml, see

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