Inventor

PHILIPS J CHRISTOPHER

US3 patents

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

VERIFICATION TECHNOLOGIES INC

2 patents

US6490030B1Dec 3, 2002

Portable product authentication device

VERIFICATION TECHNOLOGIES INC89 citations94

US6707539B2Mar 16, 2004

Portable product authentication device

VERIFICATION TECHNOLOGIES INC76 citations93

SUN CHEMICAL BV

1 patent

US7079230B1Jul 18, 2006

Portable authentication device and method of authenticating products or product packaging

SUN CHEMICAL BV166 citations95