Jerzy A. Dobrowolski

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Polarizing beam splitters
- Patent number 8,817,371
- Issue date Aug 26, 2014
- Simon Andrew Boothroyd
- G02 - OPTICS
Information Patent Grant
High performance light-emitting devices
- Patent number 7,863,632
- Issue date Jan 4, 2011
- National Research Council of Canada
- Li Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High efficiency projection displays having thin film polarizing bea...
- Patent number 5,982,541
- Issue date Nov 9, 1999
- Nationsl Research Council of Canada
- Li Li
- G02 - OPTICS
Information Patent Grant
Thin film polarizing device
- Patent number 5,912,762
- Issue date Jun 15, 1999
- Li Li
- G02 - OPTICS
Information Patent Grant
Color deformable mirror device having optical thin film interferenc...
- Patent number 5,619,059
- Issue date Apr 8, 1997
- National Research Council of Canada
- Li Li
- G02 - OPTICS
Information Patent Grant
Authenticating system
- Patent number 5,568,251
- Issue date Oct 22, 1996
- National Research Council of Canada
- Michael Davies
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical filters for suppressing unwanted reflections
- Patent number 5,521,759
- Issue date May 28, 1996
- National Research Council of Canada
- Jerzy A. Dobrowolski
- G02 - OPTICS
Information Patent Grant
Optical storage media having visible logos
- Patent number 5,510,163
- Issue date Apr 23, 1996
- National Research Council of Canada
- Brian T. Sullivan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical interference, electroluminescent device having low reflectance
- Patent number 5,049,780
- Issue date Sep 17, 1991
- National Research Council of Canada
- Jerzy A. Dobrowolski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Form depicting, optical interference authenticating device
- Patent number 5,009,486
- Issue date Apr 23, 1991
- Canadian Patents and Development Limited/Societe Canadienne des Brevets et d'...
- Jerzy A. Dobrowolski
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Optical mixing/demixing device
- Patent number 4,707,064
- Issue date Nov 17, 1987
- Canadian Patents and Development Limited
- Jerzy A. Dobrowolski
- G02 - OPTICS
Information Patent Grant
Viewing angle color sensitive lighting accessory
- Patent number 4,649,462
- Issue date Mar 10, 1987
- Canadian Patents and Development Limited
- Jerzy A. Dobrowolski
- G02 - OPTICS
Information Patent Grant
Method of manufacturing an optical interference authenticating device
- Patent number 4,626,445
- Issue date Dec 2, 1986
- Canadian Patents and Development Limited
- Jerzy A. Dobrowolski
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
THIN FILM OPTICAL FILTERS WITH AN INTEGRAL AIR LAYER
- Publication number 20130188254
- Publication date Jul 25, 2013
- National Research Council of Canada
- Li Li
- G02 - OPTICS
Information Patent Application
HIGH PERFORMANCE LIGHT-EMITTING DEVICES
- Publication number 20110068361
- Publication date Mar 24, 2011
- National Research Council of Canada
- Li Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Performance Light-Emitting Devices
- Publication number 20070246705
- Publication date Oct 25, 2007
- National Research Council of Canada
- Li Li
- H01 - BASIC ELECTRIC ELEMENTS

Jerzy A. Dobrowolski

Person

Patents Grantslast 30 patents

Polarizing beam splitters

High performance light-emitting devices

High efficiency projection displays having thin film polarizing bea...

Thin film polarizing device

Color deformable mirror device having optical thin film interferenc...

Authenticating system

Optical filters for suppressing unwanted reflections

Optical storage media having visible logos

Optical interference, electroluminescent device having low reflectance

Form depicting, optical interference authenticating device

Optical mixing/demixing device

Viewing angle color sensitive lighting accessory

Method of manufacturing an optical interference authenticating device

Patents Applicationslast 30 patents

THIN FILM OPTICAL FILTERS WITH AN INTEGRAL AIR LAYER

HIGH PERFORMANCE LIGHT-EMITTING DEVICES

High Performance Light-Emitting Devices