P

Inventor

SMUK ANDREI

US8 patents
⚠️ This page may combine multiple inventors who share the name “SMUK ANDREI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPECTRA SYSTEMS CORP

5 patents
US7184569B2Feb 27, 2007

Marking articles using a covert digitally watermarked image

SPECTRA SYSTEMS CORP37 citations95
US7529385B2May 5, 2009

Marking articles using a covert digitally watermarked image

SPECTRA SYSTEMS CORP28 citations92
US7220535B2May 22, 2007

Marking and authenticating articles

SPECTRA SYSTEMS CORP24 citations91
US7149231B2Dec 12, 2006

Monolithic, side-pumped, passively Q-switched solid-state laser

SPECTRA SYSTEMS CORP15 citations82
US7393623B2Jul 1, 2008

Incorporation of markings in optical media

SPECTRA SYSTEMS CORP15 citations80

FLEXPLAY TECHNOLOGIES INC

1 patent
US6780564B2Aug 24, 2004

Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant

FLEXPLAY TECHNOLOGIES INC104 citations97

SPECTRADISC CORP

1 patent
US6531262B1Mar 11, 2003

Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant

SPECTRADISC CORP35 citations91

LAWANDY NABIL

1 patent
US8840029B2Sep 23, 2014

Multi wavelength excitation/emission authentication and detection scheme

LAWANDY NABIL21 citations89