Inventor
SPROGAR CHRISTIAN
DE6 patents
⚠️ This page may combine multiple inventors who share the name “SPROGAR CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHWAN STABILO COSMETICS GMBH & CO KG
4 patentsUS11911927B2Feb 27, 2024
Wood-encased pencil
SCHWAN STABILO COSMETICS GMBH & CO KG0 citations56
US11433017B2Sep 6, 2022
Process for producing a wax preparation
SCHWAN STABILO COSMETICS GMBH & CO KG0 citations54
US12059484B2Aug 13, 2024
Method for producing powder leads and products produced therewith
SCHWAN STABILO COSMETICS GMBH & CO KG0 citations51
US11648185B2May 16, 2023
Method for producing powder leads and products produced therewith
SCHWAN STABILO COSMETICS GMBH & CO KG0 citations51