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: Kong, Timothy B.


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 6 patents; average approval time: 927 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner

Patent No. Patent Title:
6105334 Fire resistant lighting enclosure
6101768 Center supported ventilated raised floor with grated core
5966889 After wet adhesion building block system
5964233 Patio umbrella with radiant heater
5941265 Collapsible structures having overlapping support loops
5937604 Concrete form wall spacer
 
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