Inventor

HETTEL ANGELA

DE4 patents

⚠️ This page may combine multiple inventors who share the name “HETTEL ANGELA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPIETH ARNULF

1 patent

US9021795B2May 5, 2015

Heat transfer device and manufacturing method

SPIETH ARNULF7 citations79

RIEKERS RALF

1 patent

US8661802B2Mar 4, 2014

Flange plate, flange connection and exhaust manifold

RIEKERS RALF4 citations67

EBERSPAECHER EXHAUST TECH GMBH

1 patent

US9145802B2Sep 29, 2015

Heat exchanger

EBERSPAECHER EXHAUST TECH GMBH2 citations59

OESTERLE JOERG

1 patent

US8613191B2Dec 24, 2013

Heat transfer arrangement, heat transfer device and manufacturing method

OESTERLE JOERG1 citations45