Inventor

PAUGSTADT RALF

DE3 patents

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

BUNDESDRUCKEREI GMBH

2 patents

US6234537B1May 22, 2001

Security document with optically excitable dyes for authenticity check

BUNDESDRUCKEREI GMBH110 citations96

US6216949B1Apr 17, 2001

Process for protecting products against forgery by means of machine-readable distinctive safety features

BUNDESDRUCKEREI GMBH7 citations68

SECURENCY INT PTY LTD

1 patent

US7488002B2Feb 10, 2009

Security and/or value document

SECURENCY INT PTY LTD5 citations54