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Sun, 22 November 2009.
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Patents > 2009-04-09

4,811 Patents published on 04/09/09

SECTION A HUMAN NECESSITIES (898)
SECTION B PERFORMING OPERATIONS; TRANSPORTING (582)
SECTION C CHEMISTRY; METALLURGY (341)
SECTION D TEXTILES; PAPER (23)
SECTION E FIXED CONSTRUCTIONS (100)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (288)
SECTION G PHYSICS (1,487)
SECTION H ELECTRICITY (1,092)