Thomas J. Engardio

Person

Vista, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyurethane-based photochromic optical materials
- Patent number 8,633,292
- Issue date Jan 21, 2014
- Signet Armorlite
- Geoffrey Yuxin Hu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions for the preparation of composite photochromic polycarb...
- Patent number 8,343,391
- Issue date Jan 1, 2013
- Signet Armorlite, Inc.
- Paul D. Schlunt
- G02 - OPTICS
Information Patent Grant
Scratch-resistant coatings with improved adhesion to inorganic thin...
- Patent number 8,163,357
- Issue date Apr 24, 2012
- Signet Armorlite, Inc.
- Thomas J. Engardio
- G02 - OPTICS
Information Patent Grant
Compositions for the preparation of composite photochromic polycarb...
- Patent number 7,892,459
- Issue date Feb 22, 2011
- Signet Armorlite, Inc.
- Paul D. Schlunt
- G02 - OPTICS
Information Patent Grant
Compositions and methods for the preparation of composite photochro...
- Patent number 7,488,510
- Issue date Feb 10, 2009
- Signet Armorlite, Inc.
- Paul D. Schlunt
- G02 - OPTICS
Information Patent Grant
Methods for preparing composite photochromic ophthalmic lenses
- Patent number 6,863,848
- Issue date Mar 8, 2005
- Signet Armorlite, Inc.
- Thomas J. Engardio
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photochromic matrix compositions for use in ophthalmic lenses
- Patent number 6,863,844
- Issue date Mar 8, 2005
- Signet Armorlite, Inc.
- Thomas J. Engardio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of photopolymerized polyester high index ophthalmic lenses
- Patent number 6,099,123
- Issue date Aug 8, 2000
- Signet Armorlite, Inc.
- Thomas J. Engardio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin-based high index ophthalmic lenses having improved...
- Patent number 5,886,764
- Issue date Mar 23, 1999
- Signet Armorlite, Inc.
- Thomas J. Engardio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin-based high index ophthalmic lenses having improved...
- Patent number 5,852,112
- Issue date Dec 22, 1998
- Signet Armorlite, Inc.
- Thomas J. Engardio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin-based high index ophthalmic lenses having improved...
- Patent number 5,694,195
- Issue date Dec 2, 1997
- Signet Armorlite, Inc.
- Thomas J. Engardio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Compositions for the preparation of composite photochromic polycarb...
- Publication number 20120018686
- Publication date Jan 26, 2012
- Paul D. Schlunt
- G02 - OPTICS
Information Patent Application
Polyurethane-based photochromic optical materials
- Publication number 20100249264
- Publication date Sep 30, 2010
- Geoffrey Yuxin Hu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Scratch-resistant coatings with improved adhesion to inorganic thin...
- Publication number 20100249265
- Publication date Sep 30, 2010
- Thomas J. Engardio
- G02 - OPTICS
Information Patent Application
Compositions for the preparation of composite photochromic polycarb...
- Publication number 20090114889
- Publication date May 7, 2009
- Paul D. Schlunt
- G02 - OPTICS
Information Patent Application
COMPOSITIONS AND METHODS FOR THE PREPARATION OF COMPOSITE PHOTOCHRO...
- Publication number 20050089630
- Publication date Apr 28, 2005
- SIGNET ARMORLITE, INC.
- Paul D. SCHLUNT
- G02 - OPTICS
Information Patent Application
Photochromic matrix compositions for use in ophthalmic lenses
- Publication number 20040041132
- Publication date Mar 4, 2004
- Thomas J. Engardio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods for preparing composite photochromic ophthalmic lenses
- Publication number 20040041287
- Publication date Mar 4, 2004
- Thomas J. Engardio
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Thomas J. Engardio

Person

Patents Grantslast 30 patents

Polyurethane-based photochromic optical materials

Compositions for the preparation of composite photochromic polycarb...

Scratch-resistant coatings with improved adhesion to inorganic thin...

Compositions for the preparation of composite photochromic polycarb...

Compositions and methods for the preparation of composite photochro...

Methods for preparing composite photochromic ophthalmic lenses

Photochromic matrix compositions for use in ophthalmic lenses

Production of photopolymerized polyester high index ophthalmic lenses

Polyester resin-based high index ophthalmic lenses having improved...

Polyester resin-based high index ophthalmic lenses having improved...

Polyester resin-based high index ophthalmic lenses having improved...

Patents Applicationslast 30 patents

Compositions for the preparation of composite photochromic polycarb...

Polyurethane-based photochromic optical materials

Scratch-resistant coatings with improved adhesion to inorganic thin...

Compositions for the preparation of composite photochromic polycarb...

COMPOSITIONS AND METHODS FOR THE PREPARATION OF COMPOSITE PHOTOCHRO...

Photochromic matrix compositions for use in ophthalmic lenses

Methods for preparing composite photochromic ophthalmic lenses