U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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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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Examiner: Yang, N


Primary examiner statistics: 10 patents; average approval time: 29 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner

Patent No. Patent Title:
8143071 Method and device for extracting an analyte
8071395 Methods and apparatus for magnetic separation of cells
8048438 Stable non- aqueous single phase viscous vehicles and formulation...
7981365 Electrospray coating of aerosols for labeling and identification
7862849 Nanocontact printing
7854959 Controlled surface chemical gradients
7790438 Apparatuses and methods for detecting an analyte
7625765 Directed assembly of functional heterostructures
7615369 Reconfigurable protein patterning using electrowetting microelect...
7611906 Functionalized carbon nanotubes

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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