Caboolture
Australia
4
2012-05-24
The entities that hold a legal rights for patent applications filed by inventor Krohn Mark:
Mark Krohn from Caboolture, AU has applied for patents for these inventions. The list has both pending applications and granted patents:
SLUDGE EXTRACTION APPARATUS AND METHOD
#2 | 2011-04-21Pneumatic evacuation pump
#3 | 2010-08-05Pump apparatus
#4 | 2008-03-27Pump apparatus
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