Inventor
HEMMINGER ROLAND
DE8 patents
⚠️ This page may combine multiple inventors who share the name “HEMMINGER ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEHR GMBH & CO
5 patentsUS5887476AMar 30, 1999
Method and device for expanding metal tubes
BEHR GMBH & CO23 citations92
US5640879AJun 24, 1997
Method and device for expanding metal tubes
BEHR GMBH & CO21 citations92
US5582244ADec 10, 1996
Fin for a heat exchanger
BEHR GMBH & CO30 citations91
US5706695AJan 13, 1998
Method of forming fins for a heat exchanger
BEHR GMBH & CO15 citations81
US5669440ASep 23, 1997
Heat exchanger having a welded pipe which has a reduced wall thickness at location of the weld seam
BEHR GMBH & CO13 citations70