Inventor
JOHREN PAUL
6 patents
⚠️ This page may combine multiple inventors who share the name “JOHREN PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOETZEWERKE
4 patentsUS3970322AJul 20, 1976
Cylinder head gasket for internal-combustion engine
GOETZEWERKE52 citations94
US4201804AMay 6, 1980
Gasket impregnated with a polymerizable liquid and method for its manufacture
GOETZEWERKE16 citations71
US4183544AJan 15, 1980
Multi-part piston oil ring
GOETZEWERKE10 citations71
US4090720AMay 23, 1978
Expander spring for piston rings
GOETZEWERKE11 citations69