Inventor

KRUL JOHANNES

NL4 patents

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

VHP UGCHELEN BV

2 patents

US6830192B1Dec 14, 2004

Substrate which is made from paper and is provided with an integrated circuit

VHP UGCHELEN BV37 citations86

US6848618B1Feb 1, 2005

Security facility and uses thereof

VHP UGCHELEN BV7 citations68

KONINKL PHILIPS ELECTRONICS NV

1 patent

US7032828B2Apr 25, 2006

Substrate which is made from paper and is provided with an integrated circuit

KONINKL PHILIPS ELECTRONICS NV24 citations90

KRUL JOHANNES

1 patent

US8673114B2Mar 18, 2014

Method for producing a watermark element, watermark element, and also applications

KRUL JOHANNES5 citations55