Inventor

GRADKE RALF

DE3 patents

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

BEILFUSS WOLFGANG

2 patents

US8501206B2Aug 6, 2013

Liquid concentrate for preserving cosmetics

BEILFUSS WOLFGANG5 citations81

US8197833B2Jun 12, 2012

Liquid concentrate for preserving cosmetics

BEILFUSS WOLFGANG1 citations60

AIR LIQUIDE SANTE INT

1 patent

US7537776B1May 26, 2009

Liquid concentrate for preserving cosmetics

AIR LIQUIDE SANTE INT15 citations90