Inventor
BOEHNKE JOHN C
US6 patents
⚠️ This page may combine multiple inventors who share the name “BOEHNKE JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELPHI TECH INC
5 patentsUS6643928B2Nov 11, 2003
Method of manufacturing an exhaust emission control device
DELPHI TECH INC52 citations94
US6438839B1Aug 27, 2002
Method of manufacturing a catalytic converter by induction welding
DELPHI TECH INC48 citations94
US6532659B1Mar 18, 2003
Method of forming a gas treatment device using a stuffing cone apparatus
DELPHI TECH INC54 citations93
US6990841B2Jan 31, 2006
Method and apparatus for lean spin forming transition portions having various shapes
DELPHI TECH INC12 citations79
US7131305B2Nov 7, 2006
Method and apparatus for lean spin forming
DELPHI TECH INC6 citations58