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Michael Dominik
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Homewood, IL, US
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last 30 patents
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Patent Grant
Drain cap stuffing box
Patent number
7,562,702
Issue date
Jul 21, 2009
Blackhawk Environmental Co.
Mark Bertane
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
WAFER STUFFING BOX
Publication number
20110284204
Publication date
Nov 24, 2011
BLACKHAWK TECHNOLOGY COMPANY
Mark Bertane
E21 - EARTH DRILLING MINING
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Patent Application
Drain cap stuffing box
Publication number
20060260800
Publication date
Nov 23, 2006
Mark Bertane
E21 - EARTH DRILLING MINING