Stephen Day

Person

Essex, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Monitoring drug packaging in clinical trial process
- Patent number 8,165,892
- Issue date Apr 24, 2012
- SmithKline Beeacham P.L.C.
- Paul Laurence Carter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical demultiplexing system and method
- Patent number 6,714,702
- Issue date Mar 30, 2004
- Nortel Networks Limited
- James E Whiteaway
- G02 - OPTICS
Information Patent Grant
Optical array amplifier
- Patent number 6,643,059
- Issue date Nov 4, 2003
- Nortel Networks Limited
- Michael F Grant
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical arrayed waveguide grating devices
- Patent number 6,266,464
- Issue date Jul 24, 2001
- Nortel Networks Limited
- Stephen Day
- G02 - OPTICS
Information Patent Grant
Waveguide pair with cladding
- Patent number 6,044,192
- Issue date Mar 28, 2000
- Nortel Networks Corporation
- Michael Francis Grant
- G02 - OPTICS
Information Patent Grant
Electrically controllable optical attenuator
- Patent number 5,956,437
- Issue date Sep 21, 1999
- Northern Telecom Limited
- Stephen Day
- G02 - OPTICS
Information Patent Grant
Planar optical waveguide
- Patent number 5,930,439
- Issue date Jul 27, 1999
- Northern Telecom Limited
- Sureshchandra Mishrilal Ojha
- G02 - OPTICS
Information Patent Grant
Fabry-Perot optical filters
- Patent number 5,287,214
- Issue date Feb 15, 1994
- Northern Telecom Limited
- Alexander J. Robertson
- G02 - OPTICS
Information Patent Grant
Single mode couplers
- Patent number 4,950,045
- Issue date Aug 21, 1990
- STC PLC
- Terry Bricheno
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical demultiplexing system and method
- Publication number 20020141693
- Publication date Oct 3, 2002
- James E. Whiteaway
- G02 - OPTICS

Stephen Day

Person

Patents Grantslast 30 patents

Monitoring drug packaging in clinical trial process

Optical demultiplexing system and method

Optical array amplifier

Optical arrayed waveguide grating devices

Waveguide pair with cladding

Electrically controllable optical attenuator

Planar optical waveguide

Fabry-Perot optical filters

Single mode couplers

Patents Applicationslast 30 patents

Optical demultiplexing system and method