Inventor

TOMPKIN WAYNE ROBERT

CH85 patents

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

TOMPKIN WAYNE ROBERT

OVD KINEGRAM AG

Optical information carrier

Surface pattern

Device for recognizing diffraction optical markings

Surface pattern

Diffractive security element comprising a half-tone picture

Optically variable element and the use thereof

Optical security element

Diffractive security element having an integrated optical waveguide

Light-diffracting binary grating structure

System for reading an information strip containing optically coded information

Decorative foil

Optically variable surface pattern

Security document

Multi-layer body including a diffractive relief structure and method for producing the same

Security document with transparent windows

Metallised security element

Method for producing a multilayer body and corresponding multilayer body

Multilayer element comprising microlenses

Optical safety element and system for visualising hidden information

Security element comprising macrostructures

Optically variable surface pattern

Surface pattern

Security element for RF identification

Multilayer element with an identification which can be read optically by a machine

Label with a diffractive bar code and reading arrangement for such labels

Security element comprising micro- and macrostructures

Layer arrangement provided with a structure producing a diffractive optical effect and a lens-type effect

Security element

Diffractive security element

Decorative foil

Retroflector

Diffractive safety element

TOMPKIN WAYNE ROBERT

Multi-layer body

Multi-layer body having optical-action elements for producing an optical effect

Security element for safeguarding value-bearing documents

Security element provided in the form of a multilayered film body

LANDIS & GYR TECH INNOVAT

Information carriers with diffraction structures

Method of applying a security element to a substrate

Optical information carrier having diffractive features and diffraction modulation layers

SCHILLING ANDREAS

Multilayer body and method for producing a multilayer body

Multi-layer body with micro-lens arrangement

PETERS JOHN ANTHONY

Optically variable elements comprising an electrically active layer

Diffractive security element with individualized code

(unassigned)

Diffractive surface pattern

ELECTROWATT TECH INNOVAT CORP

Surface pattern including light-diffracting relief structures

OVD KINGEGRAM AG

Planar patterns with superimposed diffraction gratings

STAUB RENE

Multi-layer body with volume hologram

LEONARD KURZ GMBH & CO KG

Optically variable element

POLYLC GMBH & CO KG

Display device

LEONHARD KURZ STIFTUNG & CO KG

Method for authenticating a security element, and optically variable security element