Re: Latest MIT Patent on R

From: bo yang me stnt (
Date: Mon Aug 30 1999 - 01:32:23 EEST

Would you please send me a copy of the patent.

Thank you!

Bo Yang

Mechanical Engineering
210 Central Ave.
NJIT, Newark, NJ 07102
Phone: 973-596-8483
fax: 201-997-4631(home fax and phone)

On Sun, 29 Aug 1999 wrote:

> As we are getting ready for the release of 3D RP Patents 99 Plus on September
> 15, 1999, we noticed one patent that might be of particular interest to many
> of the people on this list. The patent is #5,940,674 by Sachs and Cima of
> MIT. The title is Three-Dimensional Product Manufacture Using Masks. Since
> Sachs and Cima are the gentlemen who brought us 3D Printing, we thought that
> you might be interested in their latest invention.
> If you would like to receive this patent by Email at No Charge, please
> respond to this message by September 3, 1999.
> Regards,
> Chatham Research
> For more information about the rp-ml, see

For more information about the rp-ml, see

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