Andrew K. Rowe

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Tilton On The Hill, GB

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Patents Grantslast 30 patents

Information Patent Grant
Optically variable device with diffraction-based micro-optics, meth...
- Patent number 9,234,992
- Issue date Jan 12, 2016
- Opsec Security Group, Inc.
- Dean R. Hill
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Optically variable device with diffraction-based micro-optics, meth...
- Patent number 8,488,242
- Issue date Jul 16, 2013
- Opsec Security Group, Inc.
- Dean R. Hill
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Substrate producing three-dimensional images
- Patent number 6,266,187
- Issue date Jul 24, 2001
- Fryco Limited
- Paul Dunn
- G02 - OPTICS
Information Patent Grant
Optical images
- Patent number 6,226,127
- Issue date May 1, 2001
- Fryco Limited
- Paul Dunn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
SECURITY DEVICES AND METHODS OF PRODUCING THEM
- Publication number 20240149604
- Publication date May 9, 2024
- OPSEC SECURITY LIMITED
- Andrew ROWE
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
OPTICALLY VARIABLE DEVICE EXHIBITING NON-DIFFRACTIVE THREE-DIMENSIO...
- Publication number 20140268327
- Publication date Sep 18, 2014
- OpSec Security Group, Inc.
- PAUL DUNN
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
OPTICALLY VARIABLE DEVICE WITH DIFFRACTION-BASED MICRO-OPTICS, METH...
- Publication number 20130266722
- Publication date Oct 10, 2013
- OpSec Security Group, Inc.
- DEAN R. HILL
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
OPTICALLY VARIABLE DEVICE WITH DIFFRACTION-BASED MICRO-OPTICS, METH...
- Publication number 20070291362
- Publication date Dec 20, 2007
- Applied Opsec, Inc.
- Dean R. Hill
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Diffraction-based optical grating structure and method of creating...
- Publication number 20060018021
- Publication date Jan 26, 2006
- Applied Opsec, Inc.
- Donald William Tomkins
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER