Dormagen
Germany
9
2014-06-05
The entities that hold a legal rights for patent applications filed by inventor Froitzheim Michael:
Michael Froitzheim from Dormagen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
VACUUM PUMP COMPONENTS WITHOUT CONVERSION LAYERS
#2 | 2011-02-24Method for determining the fatigue of a pump rotor of a gas turbopump
#3 | 2010-08-12Coating for gas bearing
#4 | 2010-08-12PROCESS FOR PREPARING ROTORS OR STATORS OF A TURBOMOLECULAR PUMP
#5 | 2009-07-16ROTORS OR STATORS OF A TURBOMOLECULAR PUMP
#6 | 2009-03-12Coated articles
#7 | 2006-08-29Mechanical kinetic vacuum pump
#8 | 2005-06-14Mechanical kinetic vacuum pump with rotor and shaft
#9 | 2005-03-08Two-shaft vacuum pump
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