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...that several people are credited with the invention of the flush toilet? Most people have heard of Thomas Crapper (1837-1910), the sanitary engineer who invented the valve-and-siphon arrangement that made the modern toilet possible. Another claimant to "the throne" was British inventor Alexander Cumming who patented a toilet in 1775. Then there's a nameless Minoan (a native of ancient Crete) who lived 4,000 years ago who supposedly was ahead of his time and created the first flush toilet!

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Attorney: Schwegman, Lundberg, Woessner & Kluth, P.A.;Attn: Marvin L. Beckman


Number of applications: 2
Last date: July 19, 2007

Application No.Application TitleIssue Date
20070167115Chemical mechanical polishing system and process
Chemical mechanical polishing (CMP) systems and methods are provided herein. One aspect of the present subject matter is a polishing system. One polishing system embodiment includes a platen adapted to receive a wafer, and a polishing pad drum that has a cylindrical, or...
07/19/2007
20070080335Gettering using voids formed by surface transformation
One aspect of this disclosure relates to a semiconductor structure, comprising a gettering region proximate to a device region in a semiconductor wafer. The gettering region includes a precisely-determined arrangement of a plurality of precisely-formed voids through a s...
04/12/2007
 
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