Inventor

ROPPEL MICHAEL

DE4 patents

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

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG

1 patent

US11353165B2Jun 7, 2022

Covers for LED light sources

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations49

BRUDER FRIEDRICH-KARL

1 patent

US8436128B2May 7, 2013

Substrate material for high speed optical discs

BRUDER FRIEDRICH-KARL0 citations46

MAIER-RICHTER ANDREA

1 patent

US8487322B2Jul 16, 2013

Luminous body with LED dies and production thereof

MAIER-RICHTER ANDREA0 citations33

COVESTRO DEUTSCHLAND AG

1 patent

US10619815B2Apr 14, 2020

Device for reducing color fringing

COVESTRO DEUTSCHLAND AG0 citations28