Inventor

SCHRECKENBACH JOACHIM

DE3 patents

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

JENOPTIK JENA GMBH

2 patents

US5035781AJul 30, 1991

Electrolyte for the production of black surface layers on light metals

JENOPTIK JENA GMBH6 citations68

US5075178ADec 24, 1991

Black surface layer on light metal

JENOPTIK JENA GMBH1 citations46

KARL MARX STADT TECH HOCHSCHUL

1 patent

US4869789ASep 26, 1989

Method for the preparation of decorative coating on metals

KARL MARX STADT TECH HOCHSCHUL41 citations88