Speyer
Germany
6
2013-08-01
The entities that hold a legal rights for patent applications filed by inventor ACKERMANN Steffen:
Steffen ACKERMANN from Speyer, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Filter mechanism for internal combustion engines
#2 | 2012-08-30Air filter unit having a radially divided housing
#3 | 2010-07-29Filter mechanism for internal combustion engines
#4 | 2010-07-22Filter unit having a conical thread
#5 | 2009-12-31Air Filter Unit having a Radially Divided Housing
#6 | 2009-10-01Filter
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