Inventor

GRET ALEXANDRE

CH4 patents

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

BLAIR RONALD BRUCE

2 patents

US8464875B2Jun 18, 2013

Apparatus for analysing a security document

BLAIR RONALD BRUCE2 citations58

US8472676B2Jun 25, 2013

Apparatus and method for analysing a security document

BLAIR RONALD BRUCE0 citations47

KLOCK HANSJORG

1 patent

US8089045B2Jan 3, 2012

Method and apparatus for raised material detection

KLOCK HANSJORG1 citations38

BHATTACHARJEE SUSHIL

1 patent

US8655044B2Feb 18, 2014

Method and apparatus for determining authenticity

BHATTACHARJEE SUSHIL0 citations35