by robgood@[EMAIL PROTECTED]
Apr 28, 2008 at 06:35 PM
On Apr 27, 2:25=A0pm, TONY S <kclo42...@[EMAIL PROTECTED]
> wrote:
> I found thiswww.freepatentsonline.com/436001.html
> the formulas seem to have a wide range of tolerances,
Without looking at the patent, I'll just explain that inventors seek
the widest range of comps they can patent. That doesn't mean they
work equally, or even acceptably, well over that entire range.
Robert
