Inventor

RATZKY FRANZ

DE3 patents

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

KS KOLBENSCHMIDT GMBH

2 patents

US10221807B2Mar 5, 2019

Particular arrangement of a cooling duct connecting bore of a cooling duct

KS KOLBENSCHMIDT GMBH1 citations55

US7730828B2Jun 8, 2010

Rotor recess with scupper slots and free casting

KS KOLBENSCHMIDT GMBH1 citations45

OTTLICZKY EMMERICH

1 patent

US9670871B2Jun 6, 2017

Two-part steel piston for internal combustion engines

OTTLICZKY EMMERICH4 citations61