Assignee
PREHN ROLF
0 granted patents·9 pending applications·0 citations·filing 2008–2011
Top patents by PatentIndex Score
9 records- 0141US2012056385A1Sealing element for sealing flange surfaces on internal combustion enginesPREHN ROLF·Filed 2009·Application pending·0 cites
- 0240US2011109049A1Sealing element for sealing flange surfaces in internal combustion enginesPREHN ROLF·Filed 2009·Application pending·0 cites
- 0339US2011006487A1Flat sealPREHN ROLF·Filed 2008·Application pending·0 cites
- 0434US2011101623A1Flat sealPREHN ROLF·Filed 2009·Application pending·0 cites
- 0530US2012073348A1Method for producing sealing elementsPREHN ROLF·Filed 2010·Application pending·0 cites
- 0628US2012070272A1Method for producing metal elements, in particular sealing elementsPREHN ROLF·Filed 2010·Application pending·0 cites
- 0728US2012153576A1Flat sealPREHN ROLF·Filed 2010·Application pending·0 cites
- 0827US2013056936A1Method and device for producing sealing ringsPREHN ROLF·Filed 2011·Application pending·0 cites
- 0926US2012073343A1Method for producing metal sealing elementsPREHN ROLF·Filed 2010·Application pending·0 cites
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